臀溝 Save Sign in to save words Simplified: 臀沟 túngōu ㄊㄨㄣˊ ㄍㄡ gluteal fold Character by character 臀(tún)buttocks 溝(gōu)ditch Words that sound like túngōu 統購 同構 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0