西せい部ぶ開かい拓たくMeaningsNoun1. settlement of the American frontier; settlement of the Old West (Historical)Kanji used西west部section開open拓clear the wayComposed of西せい部ぶwestern part; the west (of a region); the West (United States)Noun開かい拓たくreclamation (e.g. of wasteland); cultivation; development; pioneering; opening up (e.g. of a new market); breaking new ground; trailblazingNoun