"Malacostraca" Natural Recordings by Native Speakers
Malacostraca is a subclass of crustaceans that includes crabs, lobsters, crayfish, shrimp, and prawns. It's a group of animals that have a segmented body, multiple limbs, and a hard exoskeleton. They are found in freshwater and marine environments around the world.
The term "malacopterygian" refers to a group of bony fish that have soft fins. It is a combination of two Greek words: "malakos" meaning soft and "pterygion" meaning fin. This group of fish includes many species, such as the cod, herring, and bass, that are characterized by having soft, flexible fins as opposed to the more rigid fins found in other fish, like the sharks and rays.
Malacopterygii is a group of ray-finned fish that are characterized by their soft-rayed fins. The term "malacopterygian" comes from the Greek words "malakos," meaning soft, and "pteryx," meaning fin.
The word "malacopterygious" refers to having soft fins or soft wings. It is often used to describe certain types of fish or reptiles that have fins or flaps that are not hard or bony, but rather soft and fleshy.
Malacotomy is a obsolete term that refers to a surgical procedure to dilate or enlarge the ductus mala, a narrow passage in the wall of the digestive tract, typically in the small intestine.