/ Dictionary / Index W whalebone whale: Meaning and Definition of Find definitions for: whale'bone whale" Pronunciation: [key] any whale of the suborder Mysticeti, having plates of whalebone on the sides of the upper jaw for filtering plankton from the water. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. whalebone whaleman Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language