Words Starting With "M"

Our pre-recorded sounds are fast, clear, and natural, spoken by native speakers.

Methylmalonyl

speak

Methylmalonyl refers to a type of metabolic intermediate found in the body. Specifically, it is a molecule that is produced during the breakdown of fatty acids, cholesterol, and other substances. In humans, methylmalonyl-CoA is a key intermediate in the metabolism of isoleucine, a branched-chain amino acid. Abnormal levels of methylmalonyl-CoA and related compounds are associated with certain genetic disorders, such as homocystinuria and methylmalonic acidemia, which can cause symptoms like developmental delays, psychiatric problems, and increased risk of cardiovascular disease.

Methylmercury

speak

Methylmercury is a type of organic compound that is a derivative of mercury. It is a highly toxic and potentially deadly substance that can cause harm to the nervous system, kidneys, and brain. Methylmercury is formed when mercury combines with organic matter, such as plankton and other small organisms, in aquatic environments like oceans and rivers. It is often found in fish and shellfish, particularly in areas where there is a high concentration of mercury in the water. High levels of methylmercury in the blood have been linked to neurological and developmental problems in humans, including numbness, weakness, and trembling in the hands and feet, as well as cognitive impairment, language delay, and birth defects. As a result, some countries have set limits on the levels of methylmercury found in fish, and pregnant women and young children are often advised to avoid consuming certain types of fish altogether.

Methylmethacrylate

speak

Methyl methacrylate (MMA) is a chemical compound that is a colorless liquid with a sweet, pleasant odor. It is a derivative of acrylate and is used as a precursor to produce various polymers, including acrylic plastics, resins, and adhesives. MMA is also a common monomer used in the production of polymethyl methacrylate (PMMA), a transparent plastic material often used in lenses, mirrors, and other optical applications.

Methylmorphine

speak

Methylmorphine is a semi-synthetic opioid medication, specifically a methyl ether of morphine, a natural pain-relieving substance found in opium poppies. It is also known as codeine.

Methylobacter

speak

Methylobacter is a genus of psychrotrophic, aerobic bacteria that belongs to the family Methylobacteriaceae. They are commonly found in soil, freshwater, and marine environments, and are capable of using methane as their sole source of carbon and energy. They are able to convert methane to methanol, which is then used to produce energy.

Methylose

speak

Methylose is a term in biochemistry, specifically in the field of carbohydrate chemistry. It refers to a type of sugar molecule that contains a methyl group (-CH3) attached to a hexose (a six-carbon sugar). This is in contrast to other sugars that have a hydrogen atom (H) or a different functional group at the same position. Methylose is an example of a modified sugar, and it can have different properties and functions compared to the unmodified form.

Methylotroph

speak

A methylotroph is a type of microorganism that is capable of metabolizing compounds containing one carbon atom, known as methyl groups, as their sole source of carbon and energy. They are able to convert these compounds into biomass, and play an important role in the global cycling of carbon and the breakdown of pollutants. The term "methylotroph" is derived from the Greek words "mēthulē" (methyl group) and "trophē" (nutrition).

Methylotrophic

speak

Methylotrophic refers to an organism that is capable of using one-carbon compounds, such as methanol or methylamines, as its sole source of carbon and energy. It is a characteristic of certain microorganisms, like bacteria and yeast, that have adapted to survive in environments devoid of traditional carbon sources.

Methylparaben

speak

Methylparaben is a synthetic compound used as a preservative in cosmetics and personal care products, such as skin creams, shampoos, and lotions. It is a paraben, a type of chemical that helps to prevent the growth of bacteria and mold in these products. Methylparaben is commonly used to extend the shelf life of products and prevent spoilage. However, some concerns have been raised about its potential health and environmental impacts, and it is being phased out of some products in favor of alternative preservatives.

Methylphenidate

speak

Methylphenidate is a pharmaceutical drug primarily used to treat attention deficit hyperactivity disorder (ADHD).

Methylprednisolone

speak

Methylprednisolone is a type of corticosteroid medication. It is a synthetic corticosteroid that is used to treat a variety of inflammatory and allergic disorders, including conditions such as arthritis, severe allergic reactions, and conditions affecting the skin, eyes, ears, nose, and throat. It belongs to the class of drugs known as corticosteroids and is often referred to as "steroids." Methylprednisolone works by suppressing the production of chemicals that contribute to inflammation in the body, thereby reducing swelling, redness, and itching. It is typically administered orally in tablets or liquid form, or through injection.

Methylpyrrolidinone

speak

Methylpyrrolidinone is a chemical compound that is a cyclic amine, specifically a six-membered ring containing a nitrogen atom and a methyl group. It is a colorless liquid with a distinctive amine odor and is commonly used as a solvent in various industries, including chemical synthesis, cleaning products, and pharmaceuticals.

Methylsalicylic

speak

Methylsalicylic is a type of chemical compound that is a derivative of salicylic acid. It is a pale yellow to orange liquid with a sweet, pungent odor. Methylsalicylic acid is commonly used in the production of fragrances, perfumes, and cosmetics due to its sweet, floral scent. It is also used as an intermediate in the synthesis of other chemicals and pharmaceuticals. In addition, methylsalicylic acid has been found to have antibacterial and anti-inflammatory properties, and has been used in traditional medicine for its potential health benefits.

Methyltransferase

speak

Methyltransferase is an enzyme that plays a crucial role in various biological processes by transferring a methyl group (-CH3) from a donor molecule to an acceptor molecule. This enzyme-catalyzed reaction is called methylation. <br><br>In mammals, methyltransferases are involved in the regulation of gene expression, DNA methylation, histone modification, and modifying small molecules, such as neurotransmitters and hormones. Methyltransferases can also catalyze the methylation of proteins, lipids, and carbohydrates. <br><br>Dysregulation of methyltransferase activity has been implicated in various diseases, including cancer, neurological disorders, and metabolic disorders.

Methyltransferases

speak

Methyltransferases are a family of enzymes that catalyze the transfer of a methyl group from a donor molecule to an acceptor molecule. This often involves the transfer of a methyl group from a molecule such as S-adenosylmethionine (SAM) to a molecule such as DNA, RNA, or a protein. Methyltransferases play a crucial role in various cellular processes, including epigenetic modification, DNA repair, and protein function. They are essential enzymes in many biological systems and are involved in various diseases, including cancer, when they are mutated or overexpressed.

Methylxanthine

speak

Methylxanthine is a class of organic compounds that stimulate the central nervous system. They are naturally found in plants and are often used as stimulants in a variety of products, including food and beverages. Methylxanthines are known to increase alertness, attention, and energy by blocking the action of adenosine, a chemical that makes us feel tired. Examples of methylxanthines include caffeine, theophylline, and theobromine, which are commonly found in coffee, tea, chocolate, and some medications. They are also used to treat certain medical conditions, such as sleep disorders and chronic bronchitis.

Methylxanthines

speak

Methylxanthines are a class of naturally occurring substances found in various plants, including tea, chocolate, and coffee. They are also found in some medications, such as bronchodilators and diuretics. Methylxanthines are known to have stimulant properties and can increase the heart rate, blood pressure, and urine production.

Methymnian

speak

Methymnian refers to something that is related to or originating from the ancient city of Methymna, which was located on the island of Lesbos in modern-day Greece.

Methymnians

speak

Methymnians refers to the people or inhabitants of Methymna, an ancient city in the northeastern part of the island of Lesbos in Greece.

Methysergide

speak

Methysergide is a medication primarily used to treat severe headaches, particularly migraines and cluster headaches. It is a serotonin receptor agonist, which means it mimics the effects of the neurotransmitter serotonin on brain cells. Methysergide is thought to work by constricting blood vessels, which can help to relieve the pain and other symptoms associated with migraines and cluster headaches.

Methysticin

speak

Methysticin is an alkaloid, a type of chemical compound, found in certain plants in the Papaveraceae family, including opium poppy. It is a precursor to morphine and codeine, and is also a psychoactive compound that has been reported to produce a sense of relaxation and altered perception, often referred to as "mystical" or "profound" experiences.

Metiamide

speak

Metiamide is a compound that was investigated as a potential medication for stomach ulcers and other gastrointestinal disorders. It is a histamine H2 receptor antagonist, meaning it blocks histamine from binding to H2 receptors, which reduces gastric acid secretion and relieves heartburn symptoms. The development of metiamide was discontinued due to concerns over its potential side effects, such as joint pain and unusual allergic reactions.

Metic

speak

Metic refers to something that is exact or precise, with great attention to detail. It can also describe something that is detailed, thorough, or meticulous. For example, a critical observer may be described as having a "metic" eye for detail in their analysis of a situation.

Meticulosity

speak

Meticulosity refers to the quality of being extremely careful, precise, and meticulous in one's work or actions. It involves paying close attention to details and ensuring that everything is accurate and thorough. This can be applied to various aspects of life, such as work, research, or even personal habits.

Meticulous

speak

Meticulous refers to being extremely careful and detailed in one's work or actions, often characterized by a desire to achieve perfection or accuracy.

Meticulously

speak

With meticulous attention to detail, someone or something that is done meticulously is done with a great deal of care and precision, often taking a lot of time to make sure every aspect is perfect.

Meticulousness

speak

Meticulousness is the quality of being extremely careful and thorough in one's work or actions, paying attention to even the smallest details.

Metidian

speak

I'm afraid there is no such word as "metidian". It's possible that you meant to type a different word, or it could be a misspelling or a made-up word. If you meant to type a different word, please let me know and I'll do my best to help you understand its meaning. If you could provide more context or clarify what you mean by "metidian", I may be able to help you better.

Metier

speak

The word "metier" refers to a person's profession, trade, or area of activity. It can also describe a person's innate talent or aptitude for something. It is often used in a formal or literary context to convey a sense of expertise or specialization. For example: "As a farmer, her metier is cultivating unusual varieties of vegetables."

Meting

speak

The word "meeting" refers to an informal or formal gathering of people to discuss or decide on something.

Metis

speak

Metis is a noun that refers to a person of mixed Greek and Thracian or other non-Greek ancestry in ancient Greek mythology. It can also refer to a person who is skilled or cunning, often in a deceptive or manipulative way. In modern times, the term "Metis" is used to describe a member of a Canadian Indigenous peoples group that is a blend of European and Native American ancestry. Additionally, "Metis" can also describe something that is clever or resourceful, often in a clever or cunning way.

Metoclopramide

speak

Metoclopramide is a medication commonly used to treat conditions such as nausea, vomiting, and gastroesophageal reflux disease (GERD).

Metohija

speak

Metohija is an officially unrecognized region in the Balkans, particularly in Kosovo, where Kosovo Albanians and Kosovo Serbs have competing claims to the territory. It is also known as the disputed region of Kosovo, demarcated by the Ibar river to the north, the Zapadni Morava river to the west, the Erenovi river to the south, and the border with Albania to the southwest. The name "Metohija" is derived from the Serbian word "metoh", meaning a monastery, due to the presence of several Orthodox monasteries in the region. The conflict in the region began during the Kosovo War in the late 1990s and has continued to be a point of contention between Kosovo and Serbia in the years since.

Metoidioplasty

speak

Metoidioplasty is a type of gender-affirming surgery for individuals who were assigned female at birth but identify as male. It involves the creation of a penis and scrotum using a portion of the clitoris and the labia. In a metoidioplasty procedure, the clitoris is lengthened and the surrounding tissues are used to form a scrotum. The resulting penis is often smaller than one created through phalloplasty, but can still allow for erectile function and the ability to urinate standing up. This surgery is typically performed for individuals who have not had a phalloplasty procedure, or for those who have had a phalloplasty but experience complications or are unhappy with the results.

Metol

speak

Metol is a chemical compound, commonly used as a developer in photographic processes. Specifically, it is an aqueous solution of p-aminophenol, typically used in combination with phenidone (P) and other chemicals to create a developer solution for black-and-white film development.

Metolazone

speak

Metolazone is a type of medication that is used to treat edema, which is a swelling caused by excess fluid in the body. It is typically used to manage conditions such as heart failure, liver disease, and kidney disease, and is often prescribed in combination with other medications.