積垢 Save Sign in to save words Simplified: 积垢 jīgòu ㄐㄧ ㄍㄡˋ deeply accumulated filth Character by character 積(jī)amass 垢(gòu)dirt Other words read jīgòu In the same tone 機構 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0