penbutolol
A beta blocker used in the treatment of high blood pressureA beta blocker used in the treatment of high blood pressure.
Meaning
1 senses(uncountable)A beta blocker used in the treatment of high blood pressure.
Origin
Probably from (cyclo)pen(tane) + (tertiary) but(yl) + -olol (“β-adrenoceptor antagonist”).Probably from (cyclo)pen(tane) + (tertiary) but(yl) + -olol (“β-adrenoceptor antagonist”).
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable