直積 Save Sign in to save words Simplified: 直积 zhíjī ㄓˊ ㄐㄧ direct product (in set theory) Character by character 直(zhí)surname Zhi 積(jī)amass Other words read zhíjī In the same tone 值機 zhiji with other tones 之際 製劑 知己 至極 織機 All 10 words read zhiji in any tone A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0