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单词 lasque
释义

lasquen.

Brit. /lɑːsk/, /lask/, U.S. /læsk/
Forms: Also 1600s laske, 1700s lask.
Etymology: ? < Persian lashk, bit, piece.
(See quots.) Also lasque diamond.
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society > occupation and work > materials > raw material > gem or precious stone > diamond > [noun] > other types of diamond
violastrec1400
lasque1678
black diamond1689
carbonadoa1853
carbonate1860
carbon1869
river stone1873
fish-eye1882
white1895
1678 London Gaz. No. 1330/4 A Laske, Indian-cut,..weighing 6. carrets ¼ full.
1751 D. Jeffries Treat. Diamonds (ed. 2) 115 Lasks..are in general ill shaped, or irregular in their form at the girdle.
1823 J. Mawe Treat. Diamonds (rev. ed.) i. 81 Lasques are formed from flat or veiny diamonds.
1874 H. M. Westropp Man. Precious Stones 4 Lasque diamonds are the flat thin stones used much in native Indian work, in neck and head-bands, bangles, rings, &c.
This entry has not yet been fully updated (first published 1902; most recently modified version published online March 2022).
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