trapezium

noun

/trəˈpiːziəm/

(plural trapeziums, trapezia

/trəˈpiːziə/

)

(geometry几何)

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(British English)
(North American English trapezoid)
a flat shape with four straight sides, one pair of opposite sides being parallel (= the same distance apart at every point) and the other pair not parallel梯形
Topics Colours and Shapesc2
(North American English)
(British English trapezoid)
a flat shape with four straight sides, none of which are parallel (= the same distance apart at every point)不规则四边形Topics Colours and Shapesc2

Word Originlate 16th cent.: via late Latin from Greek trapezion, from trapeza ‘table’.