Cunner \Cun"ner\ (k?n"n?r), n. [Cf. {Conner}.] (Zo["o]l.) (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.