ALL meanings of diphenylhydantoin
di·phen·yl·hy·dan·to·in
D d - noun diphenylhydantoin Phenytoin. 1
- noun diphenylhydantoin a white, slightly water-soluble powder, C 15 H 11 N 2 O 2 , used in the form of its sodium salt to prevent or arrest convulsions in epilepsy. 1