出典:Wiktionary
出典:『Wiktionary』 (2016/09/19 09:56 UTC 版)
出典:『Wiktionary』 (2026/05/02 02:03 UTC 版)
Compound of trade (“course, path (of running)”, from 14th c.) + wind, because of their consistent linear direction. Associations with transatlantic trade are a later folk etymology.