/ Dictionary / Index A acetonuria: Meaning and Definition of Find definitions for: a•ce•to•nu•ri•a Pronunciation: (u-sē"tō-noor'ē-u, -nyoor'-, as"i-tō-), [key] — n. Pathol. ketonuria. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acetonuria (Thesaurus) acetonitrile acetophenetidin Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language