单词 | trestle |
释义 | trestle n.   1. a supporting structure for a table etc., consisting of two frames fixed at an angle or hinged or of a bar supported by two divergent pairs of legs.   2. (in full trestle-table) a table consisting of a board or boards laid on trestles or other supports.   3. (in full trestle-work) an open braced framework to support a bridge etc.   4. (in full trestle-tree) Naut. each of a pair of horizontal pieces on a lower mast supporting the topmast etc. Etymology: ME f. OF trestel ult. f. L transtrum |
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