blennioid

adjective

1. resembling a blenny.
2. of or relating to the blennies.

adjective

1. of, relating to, or belonging to the Blennioidea, a large suborder of small mainly marine spiny-finned fishes having an elongated body with reduced pelvic fins. The group includes the blennies, butterfish, and gunnel

noun

2. any fish belonging to the Blennioidea