crabfish

English

Potamon fluviatile, a freshwater crab.

Etymology

crab +‎ fish

Noun

crabfish (plural crabfish or crabfishes)

1. (archaic) A freshwater crab found in Southern European rivers, streams, and lakes, Potamon fluviatile or Cancer fluviatilis.
   • 1631, Thomas Spackman, A Declaration of Such Greivous accidents as commonly follow the biting of mad Dogges, together with the cure thereof, London: John Bill, page 79:

     Cancer fluviatilis, River crabfish, The ashes of these fishes (as Galen saith) are of wonderfull vertue, by the propertie of their substance, against the biting of a mad dogge.

2. (archaic) A lobster or crayfish.