Tenormin vs beta-blocking agent

Tenormin and beta-blocking agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tenormin	Yes	No	No	No
beta-blocking agent	Yes	No	No	No

As nouns, beta-blocking agent is a hypernym of Tenormin; that is, beta-blocking agent is a word with a broader meaning than Tenormin:

Tenormin: an oral beta blocker (trade name Tenormin) used in treating hypertension and angina; has adverse side effects (depression and exacerbation of congestive heart failure etc.)
beta-blocking agent: any of various drugs used in treating hypertension or arrhythmia; decreases force and rate of heart contractions by blocking beta-adrenergic receptors of the autonomic nervous system

Other hypernyms of Tenormin include beta-adrenergic blocker, beta-adrenergic blocking agent, beta blocker.

Tenormin (noun)	beta-blocking agent (noun)
an oral beta blocker (trade name Tenormin) used in treating hypertension and angina; has adverse side effects (depression and exacerbation of congestive heart failure etc.)	any of various drugs used in treating hypertension or arrhythmia; decreases force and rate of heart contractions by blocking beta-adrenergic receptors of the autonomic nervous system