Read Edit View history 余割 yúgē cosecant Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 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。 Edit Delete References Add reference No references for this word.