car·box·yl /kɑrˈbɑksəl/
羧基
car·box·yl /kɑrˈbɑksəl/ 名詞
羧基
Car·box·yl n. Chem. 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.
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carboxyl
adj : relating to or containing the carboxyl group or carboxyl
radical [syn: carboxylic]
n : the univalent radical -COOH; present in and characteristic
of organic acids [syn: carboxyl group]