/ Dictionary / Index K ketonemia: Meaning and Definition of Find definitions for: ke•to•ne•mi•a Pronunciation: (kē"tō-nē'mē-u), [key] — n. Med. the presence of ketone bodies in the blood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ketonemia (Thesaurus) ketone group ketonuria Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language