質數 Save Sign in to save words Simplified: 质数 zhìshù ㄓˋ ㄕㄨˋ prime number Character by character 質(zhì)character 數(shù)number Other words read zhìshù zhishu with other tones 指數 直屬 植樹 支書 直書 All 7 words read zhishu in any tone A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0