/ Dictionary / Index I isauxesis: Meaning and Definition of Find definitions for: is•aux•e•sis Pronunciation: (ī"sôg-zē'sis, ī"sôk-sē'-), [key] — n. Biol. growth of a part at the same rate as that of the whole organism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -isation isba Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language