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.
RAR or Rar may refer to: Radio acoustic ranging, abbreviated RAR, the first non-visual technique for determining a shipâ²s position at sea. rar, the ISO 639-2 code for the Cook Islands MÄori language. RAR (file format), a compressed archive file format in computer software. Rarotonga International Airport, Cook Islands, IATA code RAR.