出典:Wiktionary
出典:『Wiktionary』 (2026/08/16 02:25 UTC 版)
Apparently from a dialectal variant of blade. Compare Danish blad (“leaf”), Swedish blad (“leaf”).
blad (plural blads)
From 古期英語 blæd, from Proto-West Germanic *blad, from Proto-Germanic *bladą, from Proto-Indo-European *bʰl̥h₃-tó-m.
The form with /aː/ originates from open-syllable lengthening in inflected forms.
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