隻 Simplified: 只 On the HSK 2 vocabulary list, at CEFR level A2. zhī ㄓ classifier for birds and certain animals, one of a pair, some utensils, vessels etc Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT