'Ichthyophthira' definitions:

Definition of 'Ichthyophthira'

From: GCIDE

Ichthyophthira \Ich`thy*oph*thi"ra\, n. pl. [NL., fr. Gr. 'ichqy`s, -y`os, a fish + ? a louse.] (Zool.) A division of copepod crustaceans, including numerous species parasitic on fishes. [1913 Webster]