/ Dictionary / Index O organotropism: Meaning and Definition of Find definitions for: or•ga•not•ro•pism Pronunciation: (ôr"gu-no'tru-piz"um), [key] — n. the attraction of microorganisms or chemical substances to particular organs or tissues of the body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. organotherapy organ pipe Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language