slalom trail; slalom course
Wasei-eigo from English 'pole bahn'; refers to a slalom course marked by poles, used in skiing contexts.
wasei-eigo (Japanese-coined English), from pole bahn
スキー場のポールバーンで練習する。
I practice on the slalom trail at the ski resort.
Wasei-eigo, derived from English 'pole bahn' (pole + German 'Bahn' meaning course/trail).