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.
OSR definition / OSR means? The Definition of OSR is given above so check it out related information. What is the meaning of OSR? The meaning of the OSR is also explained earlier. Till now you might have got some idea about the acronym, abbreviation or meaning of OSR. What does OSR mean? is explained earlier. You might also like some similar terms related to OSR to know more about it.