菱角 ling4 gok3 {líng jiǎo}(old slang) (figurative) 1. Knuckle (of a hand) (this refers to an old slang; "食菱角" (of physical punishment) Hit someone's head with the knuckle of a hand) | CCY | |
菱角 ling4 gok3 {líng jiǎo}water caltrop or water chestnut (genus Trapa) | CC |