/ Dictionary / Index H Holon: Meaning and Definition of Find definitions for: Ho•lon Pronunciation: (khô-lôn'), [key] — n. a city in W central Israel: a suburb of Tel Aviv. 130,900. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. holomorphic Holophane Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language