羧 suō 🔊 carboxyl radical (chemistry) 13 strokes + Keep this word Meanings suō carboxyl radical (chemistry) Its parts 羊 yáng sheep; goat 夋 qūn to dawdle = 厶 + 八 + 夂 Dictionaries file it under 羊. Words with 羧 羧酸 suō suān carboxylic acid 羧基 suō jī carboxyl group -COOH 羧基酸 suō jī suān carboxylic acid 羧甲司坦 suō jiǎ sī tǎn carbocysteine