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(), n.; pl. L. Frusta (), E. Frustums (). [L. fruslum piece, bit.] 1. (Geom.) The part of a solid next the base, formed by cutting off the, top; or the part of any solid, as of a cone, pyramid, etc., between two planes, which may be either parallel or inclined to each other. 2. (Arch.) One of the drums of the shaft of a column. スポンサード リンク
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