Read Edit View history 洞口 dòngkǒu cave mouth Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 洞口 dòngkǒu cave mouth The mouth of a cave or the entrance to a tunnel Edit Delete 洞口 dòngkǒu Dongkou Dongkou county in Shaoyang, Hunan province Edit Delete References Add reference No references for this word.