Penbutolol

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A beta blocker used in the treatment of high blood pressure. uncountable

Etymology

Probably from (cyclo)pen(tane) + (tertiary) but(yl) + -olol (“β-adrenoceptor antagonist”).

Related phrases

beta blocker

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