出典:Wiktionary
出典:『Wiktionary』 (2026/06/03 20:19 UTC 版)
From Proto-West Germanic *treu, from Proto-Germanic *trewą. Germanic cognates include Old Frisian trē, Old Saxon trio, Old Norse tré, Gothic 𐍄𐍂𐌹𐌿 (triu).
From Proto-West Germanic *treuwu, from Proto-Germanic *trewwō.
Cognate with Middle Dutch trouwe (Dutch trouw), Old Saxon treuwa, Old High German triuwa (German Treue).