From 捻(ねじ)り (nejiri, “連(れん)用(よう)形(けい) (ren'yōkei, “stem or continuative form”) of the verb 捻(ねじ)る (nejiru).”) + 洗(あら)い (arai, “連(れん)用(よう)形(けい) (ren'yōkei, “stem or continuative form”) of the verb 洗(あら)う (arau).”).
ねじりあらい • (nejiriarai)