beta blocker is a noun meaning "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". It carries one recorded sense.
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
Definitions, synonyms and semantic relations for beta blocker come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.