allantoxaidin
noun
al·lant·ox·a·idin
ˌaˌlaˌltäkˈsāədᵊn
plural -s
: a crystalline compound C3H3N3O2 derived from allantoxanic acid by decarboxylation; 5-imino-hydantoin
Word History
Etymology
International Scientific Vocabulary allantoxanic + -idin
First Known Use
1890, in the meaning defined above