/ Dictionary / Index R right whale: Meaning and Definition of Find definitions for: right' whale" Pronunciation: [key] any of several large whalebone whales of the genus Balaena, of circumpolar seas: the species B. glacialis is greatly reduced in numbers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rightward right wing Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language