/ Dictionary / Index E extracapsular: Meaning and Definition of Find definitions for: ex•tra•cap•su•lar Pronunciation: (ek"stru-kap'su-lur, -kaps'yoo-), [key] — adj. outside a capsule or capsular thing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. extracanonical extracellular Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language