/ Dictionary / Index D dysplasia: Meaning and Definition of Find definitions for: dys•pla•sia Pronunciation: (dis-plā'zhu, -zhē-u, -zē-u), [key] — n. Pathol. abnormal growth or development of cells, tissue, bone, or an organ. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dysplasia (Thesaurus) dysphoria dyspnea Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language