開口 kāikǒu HSK7 to open one's mouth Origin Definitions Defs Strokes Stroke Words Sentences Sents kāikǒu to open one's mouth · to eat 开 開 kāi verbparticle to open to open; to unfold; to unseal; (of flowers) to bloom; to carve or cut open口 kǒu noun mouth mouth of a person or animal; (bound form) oralkāikǒu opening · to breach 开 開 kāi verbparticle to open to open; to unfold; to unseal; (of flowers) to bloom; to carve or cut open口 kǒu noun opening mouth of a container or general objectkāikǒu to crack open 开 開 kāi verbparticle to open to open; to unfold; to unseal; (of flowers) to bloom; to carve or cut open口 kǒu noun cut hole, crack, or wound in a surfacekāikǒu to sharpen 开 開 kāi verbparticle to open to open; to unfold; to unseal; (of flowers) to bloom; to carve or cut open口 kǒu edge cutting edge of a blade or tool