noun, plural (especially collectively) sea·snail, (especially referring to two or more kinds or species) sea·snails.
any of several snailfishes of the genus Liparis, of the North Atlantic.
any of several marine gastropods having a spirally coiled shell, as a whelk.
Origin of seasnail
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
any small spiny-finned fish of the family Liparidae, esp Liparis liparis, of cold seas, having a soft scaleless tadpole-shaped body with the pelvic fins fused into a suckerAlso called: snailfish
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