diphenylhydantoin

[ dahy-fen-l-hahy-dan-toh-in, -feen- ]

nounPharmacology.
  1. a white, slightly water-soluble powder, C15H11N2O2, used in the form of its sodium salt to prevent or arrest convulsions in epilepsy.

Origin of diphenylhydantoin

1
First recorded in 1935–40; diphenyl + hydantoin

Words Nearby diphenylhydantoin

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024