any of several fishes of the family Blenniidae and related families, especially of the genus Blennius, having a long, tapering body and small pelvic fins inserted before the pectoral fins.
Origin: 1745–55; < Latinblennius a kind of fish < Greekblénnos slime, mucus; so called from its slimy coating
any blennioid fish of the family Blenniidae of coastal waters, esp of the genus Blennius, having a tapering scaleless body, a long dorsal fin, and long raylike pelvic fins
2.
any of various related fishes
[C18: from Latin blennius, from Greek blennos slime; from the mucus that coats its body]