a species of willow tree, such as the red osier

人们常使用杞柳的枝条来编织篮筐。

Chinese wolfberry shrub (Lycium chinense)

枸杞具有很高的药用价值。

an ancient Chinese vassal state during the Zhou Dynasty

杞人忧天的典故源自杞国。

proper name · a Chinese surname

杞先生是这方面的专家。