無脊椎動物 Save Sign in to save words Simplified: 无脊椎动物 wújǐzhuīdòngwù ㄨˊ ㄐㄧˇ ㄓㄨㄟ ㄉㄨㄥˋ ㄨˋ invertebrate Character by character 無(wú)not to have 脊(jǐ)spine 椎(zhuī)vertebra 動(dòng)move 物(wù)thing A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0