Bible Dictionaries
Carboxyl

Webster's Dictionary

(n.) The complex radical, CO.OH, regarded as the essential and characteristic constituent which all oxygen acids of carbon (as formic, acetic, benzoic acids, etc.) have in common; - called also oxatyl.

Bibliography Information
Webster, Noah. Entry for 'Carboxyl'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/carboxyl.html. 1828.