noun, plural (especially collectively) snail·fish, (especially referring to two or more kinds or species) snail·fish·es.
any of several elongate, smooth-skinned fishes of the family Liparididae, inhabiting cold seas, having the ventral fins modified to form a sucking disk.
Origin of snailfish
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -fish or -fishes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012