/ Dictionary / Index H hypso-: Meaning and Definition of Find definitions for: hypso- Pronunciation: [key] a combining form meaning “height,” “altitude,” used in the formation of compound words: hypsometer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypozeuxis hypsography Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language