noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An alpha-adrenergic blocking agent administered orally in the form of its hydrochloride C₂₀H₂₈N₂O₅S·HCl to treat benign prostatic hyperplasia. uncountable, usually

Etymology

From tam- (of unknown origin) + sul(fonamide) + -osin (“α₁-adrenoceptor antagonist”).

Related phrases

alpha blocker

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.