drug cocktail vs medicament

drug cocktail and medicament both are nouns.

Word	Noun	Adjective	Verb	Adverb
drug cocktail	Yes	No	No	No
medicament	Yes	No	No	No

As nouns, medicament is a hypernym of drug cocktail; that is, medicament is a word with a broader meaning than drug cocktail:

drug cocktail: a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV
medicament: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of drug cocktail include medication, medicinal drug, medicine.

drug cocktail (noun)	medicament (noun)
a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV	(medicine) something that treats or prevents or alleviates the symptoms of disease