noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/mɪˈtɒp.ɹə.lɒl/
General-American:/məˈtoʊ.pɹəˌlɔl/
US:Recorded audio is listed in the source snapshot.
General-American:Recorded audio is listed in the source snapshot.
1
noun
Meaning 1
A beta-blocking drug related to propranolol, used to treat hypertension and angina.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: medicine, pharmacology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
beta blocker (trade name Lopressor) used in treating hypertension and angina and arrhythmia and acute myocardial infarction; has adverse side effects (depression and exacerbation of congestive heart failure etc.)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Etymology tree English metho(xy) Ancient Greek ῐ̓́σος (ĭ́sos)lbor. English iso- French propionique Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. French -yle French propyl-der. English propyl English (iso)pro(pyl) English pr(op)anol English -ol English pro(prano)lol English metoprolol From metho(xy) + pro(prano)lol.