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单词 portuguese cut
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Portuguese cut
Portuguese cut n. a variety of the brilliant cut used for gemstones, characterized by many small triangular and rhomboidal facets and an almost circular table.
ΚΠ
1889 Cent. Dict. at Brilliant In fig. 6, a, b, and c show top, side, and back views of the Portuguese cut, which has two rows of rhomboidal and three rows of triangular facets above and below the girdle.
1929 W. F. Foshag in G. P. Merrill Minerals from Earth & Sky ii. vii. 311 The figure shows the top, side, and bottom views of the Portuguese cut.
2002 Re: making profit with faceting? in rec.crafts.jewelry (Usenet newsgroup) 2 Dec. Specialize in barion cuts or something like a Portuguese cut and discerning customers will see the difference.
extracted from Portuguesen.adj.
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更新时间:2025/2/24 5:55:51