出典:Wiktionary
出典:『Wiktionary』 (2024/10/25 18:44 UTC 版)
From several sources, such as Britain, Germany, Norse, and Welsh. Combination of Tre("three") and von ("hope"/"expectation"/"little"/"from"). (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “Which of the many senses of "von" is the real origin?”)