anticonvulsant drug vs anticonvulsant

anticonvulsant drug and anticonvulsant both are nouns.

Word	Noun	Adjective	Verb	Adverb
anticonvulsant drug	Yes	No	No	No
anticonvulsant	Yes	No	No	No

As nouns, anticonvulsant drug and anticonvulsant are synonyms defined as:

anticonvulsant drug and anticonvulsant: a drug used to treat or prevent convulsions (as in epilepsy)

Other synonyms of anticonvulsant drug include antiepileptic, antiepileptic drug.

anticonvulsant drug (noun)	anticonvulsant (noun)
a drug used to treat or prevent convulsions (as in epilepsy)	a drug used to treat or prevent convulsions (as in epilepsy)