[ yoo r-ee-ahyd, -id ]
/ ˈyʊər iˌaɪd, -ɪd /

noun Chemistry.

an acyl urea.

Origin of ureide

1855–60; ure(a) + -ide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for ureide


/ (ˈjʊərɪˌaɪd) /

noun chem

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any of a class of derivatives of urea and carboxylic acids, in which one or more of the hydrogen atoms have been replaced by acyl groups: includes the cyclic ureides, such as alloxan
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012