/ Dictionary / Index S seasnail: Meaning and Definition of Find definitions for: sea•snail Pronunciation: (sē'snāl"), [key] — pl. -snail, -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. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seasnail (Thesaurus) sea smoke sea snake Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language