What does alpha-adrenergic blocker mean?
• ALPHA-ADRENERGIC BLOCKER (noun) The noun ALPHA-ADRENERGIC BLOCKER has 1 sense: 1. any of various drugs that block alpha-adrenergic receptors; used in treating benign prostatic hyperplasia; relaxes the muscles of the prostate and bladder Familiarity information: ALPHA-ADRENERGIC BLOCKER used as a noun is very rare.