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出典:Wiktionary
出典:『Wiktionary』 (2025/07/29 19:57 UTC 版)
Via Medieval Latin Guiscardus, Italian Guiscardo, Old French Guischart (literally “crafty rogue, trickster”), via Old Northern French guische (“ruse”) from Old Norse vizkr (“clever”) + harðr (“hard”); compare suffix -ard in Richard.
Guiscard