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单词 red-sear
释义

red-sear

/ˌrɛdˈsɪə/
Founding
noun
A defect of iron in which it becomes brittle when red-hot, typically due to an excess of sulphur in the metal; = red-shortness. Now rare.

Origin

Late 17th century; earliest use found in Randle Holme (1627–1700), herald painter. Probably originally from red-sear. In later use probably an alteration of either red-short, red-short, or redshire, after sear.

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更新时间:2024/9/20 8:17:15