oxytocic vs medicinal drug

oxytocic and medicinal drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
oxytocic	Yes	No	No	No
medicinal drug	Yes	No	No	No

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

oxytocic: a drug that induces labor by stimulating contractions of the muscles of the uterus
medicinal drug: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of oxytocic include medicament, medication, medicine.

oxytocic (noun)	medicinal drug (noun)
a drug that induces labor by stimulating contractions of the muscles of the uterus	(medicine) something that treats or prevents or alleviates the symptoms of disease