资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ruff \Ruff\, Ruffe \Ruffe\, n. [OE. ruffe.] (Zo["o]l.)
   A small freshwater European perch ({Acerina vulgaris}); --
   called also {pope}, {blacktail}, and {stone, or striped,
   perch}.