/ Dictionary / Index V viper's bugloss: Meaning and Definition of Find definitions for: vi'per's bu'gloss Pronunciation: [key] the blueweed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. viperous vir* Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language