Quinora vs antiarrhythmic drug

Quinora and antiarrhythmic drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quinora	Yes	No	No	No
antiarrhythmic drug	Yes	No	No	No

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

Quinora: cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias
antiarrhythmic drug: a drug used to treat an abnormal heart rhythm

Other hypernyms of Quinora include antiarrhythmic, antiarrhythmic medication.

Quinora (noun)	antiarrhythmic drug (noun)
cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias	a drug used to treat an abnormal heart rhythm