| 单词 | trapezium |
| 释义 | Word Frequency trapezium(trəˈpiːzɪəm) nounWord forms: plural -ziums or -zia (-zɪə) 1. mainly British a quadrilateral having two parallel sides of unequal length Usual US and Canadian name: trapezoid2. mainly US and Canadian a quadrilateral having neither pair of sides parallel 3. a small bone of the wrist near the base of the thumb Derived forms trapezial (traˈpezial) adjective Word origin C16: via Late Latin from Greek trapezion, from trapeza table |
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