'Acerina vulgaris' definitions:

Definition of 'Acerina vulgaris'

From: GCIDE

Ruff \Ruff\, Ruffe \Ruffe\, n. [OE. ruffe.] (Zool.) A small freshwater European perch (Acerina vulgaris); -- called also pope, blacktail, and stone perch, or striped perch. [1913 Webster]