Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
propanolol is a noun meaning "the first beta blocker (trade name Inderal) used in treating hypertension and angina pectoris and essential tremor". It carries one recorded sense.
the first beta blocker (trade name Inderal) used in treating hypertension and angina pectoris and essential tremor
trade name
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for propanolol come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.