1. a toxic anticonvulsant drug (trade name Mesantoin) used in the treatment of epilepsy when less toxic anticonvulsants have been ineffective; [syn: mephenytoin, Mesantoin]
WordNet (r) 3.0 (2006):
mephenytoin
n 1: a toxic anticonvulsant drug (trade name Mesantoin) used in
the treatment of epilepsy when less toxic anticonvulsants
have been ineffective [syn: mephenytoin, Mesantoin]