Dilantin vs diphenylhydantoin

Dilantin and diphenylhydantoin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dilantin	Yes	No	No	No
diphenylhydantoin	Yes	No	No	No

As nouns, Dilantin and diphenylhydantoin are synonyms defined as:

Dilantin and diphenylhydantoin: an anticonvulsant drug (trade name Dilantin) used to treat epilepsy and that is not a sedative

Other synonyms of Dilantin include phenytoin.

Dilantin (noun)	diphenylhydantoin (noun)
an anticonvulsant drug (trade name Dilantin) used to treat epilepsy and that is not a sedative	an anticonvulsant drug (trade name Dilantin) used to treat epilepsy and that is not a sedative