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出典:Wiktionary
出典:『Wiktionary』 (2026/02/26 20:15 UTC 版)
From 中期英語 domes + dai, from 古期英語 dom (“judgment”) + dæg (“day”). Equivalent to doom + -s- + day. Compare Old Norse dómsdagr (“judgement day, doomsday”).
doomsday (countable and uncountable, plural doomsdays)
doomsday (not comparable)
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