出典:Wiktionary
出典:『Wiktionary』 (2026/03/17 19:58 UTC 版)
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| Cardinal: seven Ordinal: seventhe, sefte Multiplier: sevenfold |
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A remodelling of sefte (古期英語 seofoþa) on the basis of seven (“seven”) + -the (ordinal suffix).
seofoþa is from Proto-West Germanic sebunþō, variant of *sebundō, itself from Proto-Germanic *sebundô.