Crayfish, also known as crawfish, crawdads, freshwater lobsters, or mudbugs, are freshwater crustaceans resembling small lobsters, to which they are related; taxonomically, they are members of the superfamilies Astacoidea and Parastacoidea.rayfish, also known as crawfish, crawdads, freshwater lobsters, or mudbugs, are freshwater crustaceans resembling small lobsters, to which they are related; taxonomically, they are members of the superfamilies Astacoidea and Parastacoidea.
â¢ CHORE (noun) The noun CHORE has 1 sense: 1. a specific piece of work required to be done as a duty or for a specific fee. Familiarity information: CHORE used as a noun is very rare.
Noun. 1. ichor - (Greek mythology) the rarified fluid said to flow in the veins of the Gods.Greek mythology-the mythology of the ancient Greeks. fluid-a substance that is fluid at room temperature and pressure.chor. n. 1. (Classical Myth & Legend) Greek myth the fluid said to flow in the veins of the gods. 2. (Pathology) pathol a foul-smelling watery discharge from a wound or ulcer. [C17: from Greek ikhÅr, of obscure origin].