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单词 key-piece
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> as lemmas

key-piece
key-piece n. Obsolete (a) Architecture = sense A. 10b; (b) Engineering = sense A. 10c.
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society > leisure > the arts > visual arts > architecture > arch > [noun] > parts of > keystone
key1608
keystonea1637
key-piece1669
sagitta1703
key block1823
1669 W. Fisher tr. V. Scamozzi Mirrour of Archit. 4 The Key-piece in the Arch is fifty minutes high.
1751 Gentleman's Mag. 21 Suppl. 580/1 On the key-piece a cherub.
1863 Builder 28 Feb. 150/3 Properly-moulded pieces of terra-cotta, of large size, which are alternately deep brown and pale cream colour, the key-piece being brown.
1870 Nature 13 Jan. 281/1 Each ring being composed of thin segments with a key piece.
1915 Engin. News 1 Apr. 635/2 The cumbersome method of placing the blocks by hand and holding them thus until temporarily propped by sticks until the keypiece was placed.
extracted from keyn.1adj.
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更新时间:2025/2/3 16:25:21