The Collaborative International Dictionary
isuretine
Isuret \I*su"ret\, n. [Iso- + urea.] (Chem.) An artificial nitrogenous base, isomeric with urea, and forming a white crystalline substance; -- called also isuretine.
Wiktionary
isuretine
n. (context chemistry English) A synthetic nitrogenous base, isomeric with urea.