枳壳 zhǐqiào bitter orange Definitions Defs Origin Strokes Stroke Words Sentences Sents 枳 zhǐ trifoliate orange (bound form) the trifoliate orange tree or its fruit, which is small, sour, and used in traditional medicine; also called 枸橘 gōujú or 臭橘 chòujú壳 殼 qiào noun crust (bound form) hard outer layer or shell, used in technical or formal terms like the Earth's crust