/ Dictionary / Index H homeoplasia: Meaning and Definition of Find definitions for: ho•me•o•pla•sia Pronunciation: (hō"mē-u-plā'zhu, -zhē-u, -zē-u), [key] — n. Med. the formation, as in healing, of new tissue that is similar to the existing tissue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. homeopathy homeostasis Related Content Daily Word Quiz: voracious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language