The Collaborative International Dictionary of English v.0.48:
Blennioid \Blen"ni*oid\, Blenniid \Blen"ni*id\, a. [Blenny + -oid] (Zool.) Of, pertaining to, or resembling, the blennies. [1913 Webster]WordNet (r) 3.0 (2006):
blennioid n 1: elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins [syn: blennioid fish, blennioid]