/ Dictionary / Index B blood heat: Meaning and Definition of Find definitions for: blood' heat" Pronunciation: [key] the normal temperature of human blood, being about 98.6°F (37°C). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bloodguilty bloodhound Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language