English dictionary
hydantoin
/h/aI/'d/&/nt/oU//I/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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any of a group of anticonvulsant drugs used in treating epilepsy
Source: WordNet 3.0
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A derivative of urea, C<sub>3</sub>H<sub>4</sub>N<sub>2</sub>O<sub>2</sub>, obtained from allantion, as a white, crystalline substance, with a sweetish taste; -- called also <i>glycolyl urea</i>.
Source: webster1913