Definition of phenytoin
:a crystalline anticonvulsant compound C15H12N2O2 used in the form of its sodium salt in the treatment of epilepsy — called also
diphenylhydantoin
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Origin and Etymology of phenytoin
Medical Dictionary
medical Definition of phenytoin
:an anticonvulsant used often in the form of its sodium salt C15H11N2NaO2 to prevent or treat seizures — called also
diphenylhydantoin; see dilantin
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