槽口 cáokǒu notch Origin Definitions Defs Strokes Stroke Words Sentences Sents cáokǒu notch 槽 cáo noun groove (bound form) a long, narrow channel, depression, or waterway; groove; slot; furrow; gutter; riverbed口 kǒu noun opening mouth of a container or general objectcáokǒu teeth wear on livestock 槽 cáo noun groove (bound form) a long, narrow channel, depression, or waterway; groove; slot; furrow; gutter; riverbed口 kǒu age age of a draft animal