单词 | bullion-point |
释义 | > as lemmasbullion-point bullion-point n. the point or end of a bulb that is being worked on a blowpipe; also, the thick centre of a disc of blown glass, the bull's-eye. ΘΚΠ society > occupation and work > materials > derived or manufactured material > glass and glass-like materials > [noun] > glass > marks or imperfections in thread1593 streak1807 seed1821 stripe1823 bull's-eye1832 stria1832 tear1832 bullion1834 wreath1839 sand-hole1867 bullion-point1881 pontil mark1923 oil spot1962 saliva1969 society > occupation and work > materials > derived or manufactured material > glass and glass-like materials > [noun] > glass > molten glass parison1832 bullion-point1881 gob1907 gathering1908 gather1934 1881*Bullion-point [see sense 2]. a1884 E. H. Knight Pract. Dict. Mech. Suppl. 145/1 Bullion Point (glass), the thick portion at the center of a disk of crown glass. 1890 W. J. Gordon Foundry 143 The globe is heated and again blown, and becomes a Florence flask, the ‘bullion-point’, the apex of the old cone, being still conspicuous. < as lemmas |
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