Cun"ner (k?n"n?r), n. [Cf. Conner.] (Zoöl.) (a) A small edible fish of the Atlantic coast (Ctenolabrus adspersus); -- called also chogset, burgall, blue perch, and bait stealer. [Written also conner.] (b) A small shellfish; the limpet or patella.