出典:Wiktionary
出典:『Wiktionary』 (2026/08/21 20:45 UTC 版)
From grand + duke, after Middle French and French grand duc / grand-duc, itself after titles in other languages, especially Italian granduca, German Großherzog, and Russian вели́кий князь (velíkij knjazʹ). Doublet of grand-duc.
grand-duke (複数形 grand-dukes)