/ Dictionary / Index H hythergraph: Meaning and Definition of Find definitions for: hy•ther•graph Pronunciation: (hī'thur-graf", -gräf"), [key] — n. a climatic graph showing relationships between temperature and humidity or temperature and precipitation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hythe hyzone Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language