/ Dictionary / Index S snake mackerel: Meaning and Definition of Find definitions for: snake' mack"erel Pronunciation: [key] an elongate, deep-sea fish, Gempylus serpens, inhabiting tropical and temperate seas, having jutting jaws and strong teeth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. snake lily snakemouth Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language