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单词 spiegeleisen
释义

spiegeleisen

noun

spie·​gel·​ei·​sen ˈspē-gə-ˌlī-zᵊn How to pronounce spiegeleisen (audio)
variants or less commonly spiegel
ˈspē-gəl How to pronounce spiegeleisen (audio)
: a composition of iron that contains 15 to 30 percent manganese and 4.5 to 6.5 percent carbon

Word History

Etymology

German Spiegeleisen, from Spiegel mirror + Eisen iron

First Known Use

1855, in the meaning defined above

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更新时间:2026/6/10 4:46:42