/ Dictionary / Index S snakefly: Meaning and Definition of Find definitions for: snake•fly Pronunciation: (snāk'flī"), [key] — pl. -flies. any neuropterous insect of the family Raphidiidae, of western North America, having an elongated prothorax resembling a neck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: snakefly (Thesaurus) snakefish snake foot Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language