Home Diabetes Glossary ketonuria ketonuria Sunday,January 4, 2023 ByDiabetesCare.net by DiabetesCare.net | Jan 4, 2023 | 0 comments (key-toe-NUH-ree-ah): a condition occurring when ketones are present in the urine, a warning sign of diabetic ketoacidosis. Submit a Comment Cancel replyYou must be logged in to post a comment.