/ Dictionary / Index V viperfish: Meaning and Definition of Find definitions for: vi•per•fish Pronunciation: (vī'pur-fish"), [key] — pl. -fish, -fish•es. any of several deep-sea fishes of the family Chauliodontidae, having a large mouth and fanglike teeth, some species having light-emitting organs on their bodies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. viper viperine Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language