/ Dictionary / Index S subfebrile: Meaning and Definition of Find definitions for: sub•fe•brile Pronunciation: (sub-fē'brul, -feb'rul or, esp. Brit., -fē'brīl), [key] — adj. pertaining to or marked by a temperature slightly above normal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subfamily subfield Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language