/ Dictionary / Index B bundle of isoglosses: Meaning and Definition of Find definitions for: bun'dle of i'soglosses Pronunciation: [key] bundle (def. 6). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bundle of His bundle of nerves Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language