/ Dictionary / Index H hematothermal: Meaning and Definition of Find definitions for: he•mat•o•ther•mal Pronunciation: (hi-mat"u-thûr'mul, hē'mu-tu-, hem"u-), [key] — adj. warm-blooded; homoiothermal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hematosis hematoxylin 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