出典:Wiktionary
出典:『Wiktionary』 (2026/03/11 23:37 UTC 版)
quadrat (plural quadrats)
quadrat (third-person singular simple present quadrats, present participle quadratting, simple past and past participle quadratted)
Attested since 1683. Possibly from French cadrat or Italian quadrato (“square”), from Latin quadrātum (“square”). Doublet of quadrate and of etymology 1 above. So called because the basic quadrat, the em quadrat, has a square face, having the same width as the height of a line of type.
quadrat (plural quadrats)
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