carboxyl

名词 carboxyl:

1. the univalent radical -COOH; present in and characteristic of organic acids
   同义词：carboxyl group

形容词 carboxyl:

1. relating to or containing the carboxyl group or carboxyl radical
   同义词：carboxylic

car.box.yl

n.（名词）
The univalent radical, COOH, the functional group characteristic of all organic acids.
羧基：一价根COOH，一切有机酸的功能组合的性质

来源：
carb(o)-
carb(o)-
ox(y)-
ox(y)-
-yl
-yl

【引伸】
car.boxyl.ic