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WordReference Random House Unabridged Dictionary of American English © 2024u•re•ide (yŏŏr′ē īd′, -id),USA pronunciation n. [Chem.]- Chemistryan acyl urea.
Collins Concise English Dictionary © HarperCollins Publishers:: ureide /ˈjʊərɪˌaɪd/ n - any of a class of organic compounds derived from urea by replacing one or more of its hydrogen atoms by organic groups
- any of a class of derivatives of urea and carboxylic acids, in which one or more of the hydrogen atoms have been replaced by acyl groups: includes the cyclic ureides, such as alloxan
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