1) 渡瀬線わたせせん Parts 渡瀬 線 #392,701 Link copied! わたせせん [0] Meaning Shirabe Noun biology Watase line (biogeographic boundary between the Palearctic and Oriental realms) Kanji 渡 ト transit, ford, ferry 瀬 ライ rapids, current, torrent 線 セン line, track Forms 渡瀬線#392,701渡瀬線わたせせんわたせせんわたせせん