Search the dictionary A Chinese word or character, or English Search 6 entries. zhīzi 栀子 cape jasmine (Gardenia jasminoides) zhīzi 梔子 cape jasmine (Gardenia jasminoides) zhìzǐ 质子 proton (positively charged nuclear particle) zhìzǐ 質子 proton (positively charged nuclear particle) zhízi 侄子 brother's son zhízi 姪子 brother's son