Read Edit View history 余割 yúgē cosecant Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 余割/餘割 · yúgē · cosecant 2026/03/04 余割 / 餘割 yúgē cosecant cosecant (of angle), written cosec θ or csc θ 在直角三角形中，余割是斜边与对边的比。 created sense Mar 4, 2026, 02:25 AM