Mebaral vs antiepileptic

Mebaral and antiepileptic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mebaral	Yes	No	No	No
antiepileptic	Yes	No	No	No

As nouns, antiepileptic is a hypernym of Mebaral; that is, antiepileptic is a word with a broader meaning than Mebaral:

Mebaral: a long-acting crystalline barbiturate (trade name Mebaral) used as a sedative and as an anticonvulsant in the treatment of epilepsy
antiepileptic: a drug used to treat or prevent convulsions (as in epilepsy)

Other hypernyms of Mebaral include anticonvulsant, anticonvulsant drug, antiepileptic drug, barbiturate.

Mebaral (noun)	antiepileptic (noun)
a long-acting crystalline barbiturate (trade name Mebaral) used as a sedative and as an anticonvulsant in the treatment of epilepsy	a drug used to treat or prevent convulsions (as in epilepsy)