"Isotopolog" Natural Recordings by Native Speakers
A rare and interesting word!
An isotopolog is a molecule that consists of atoms of the same elements, but with different isotopic masses. In other words, it is a molecule made up of atoms that have the same number of protons (determining the element) but different numbers of neutrons (determining the isotopic mass). For example, H2O (water) has isotopologues such as HDO (deuterium oxide) and D2O (heavy water), which have different numbers of neutrons in the hydrogen atoms. This concept is important in chemistry, physics, and biology, particularly in the study of chemical reactions, biological processes, and the behavior of atoms and molecules.
Isotopies refers to a concept in linguistics that describes words or phrases that have the same grammatical function in a sentence, but different meanings. In other words, isotopies are words or phrases that are synonyms in terms of their grammatical role, but not in terms of their semantic meaning. For example, in the sentence "The teacher gave the student a book", "teacher", "student", and "book" are isotopies, as they all function as direct objects, but have different meanings. The concept of isotopies is used to study linguistic structure and meaning, particularly in the field of semantics.