Search Result for "hydantoin": 
Wordnet 3.0

NOUN (1)

1. any of a group of anticonvulsant drugs used in treating epilepsy;


The Collaborative International Dictionary of English v.0.48:

Hydantoin \Hy*dan"to*in\, n. [Hydrogen + allantion.] (Chem.) A derivative of urea, C3H4N2O2, obtained from allantion, as a white, crystalline substance, with a sweetish taste; -- called also glycolyl urea. [1913 Webster]
WordNet (r) 3.0 (2006):

hydantoin n 1: any of a group of anticonvulsant drugs used in treating epilepsy