Rudd n. (Zool.) A fresh-water European fish of the Carp family (Leuciscus erythrophthalmus). It is about the size and shape of the roach, but it has the dorsal fin farther back, a stouter body, and red irises. Called also redeye, roud, finscale, and shallow. A blue variety is called azurine, or blue roach.
... certain distinction at home, and elsewhere placed her apart from 'common girls.' She was subject also to special influences: on the one hand, from her favourite teacher, Miss Harrop; on the other, from a school-friend, Grace Rudd. ... — The Nether World • George Gissing