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.
Definition; CHO: Chinese Hamster Ovary: CHO: Carbohydrate (chemical formula Carbon Hydrogen Oxygen) CHO: Chemical Hygiene Officer: CHO: Chief Happiness Officer (work happiness expert) CHO: Chief Health Officer (corporate title) CHO: Community Health Organization: CHO: Community Health Officer: CHO: CMOS Harmonic Oscillator: CHO: Chief Household Officer: CHO