/ Dictionary / Index H hemathermal: Meaning and Definition of Find definitions for: he•ma•ther•mal Pronunciation: (hē"mu-thûr'mul, hem"u-), [key] — adj. warm-blooded; homoiothermal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hematein hematic Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language