Meaning: あらくadj. (Kanji=荒い) rough, harsh; rude; wildadj. (Kanji=粗い) coarse, rough, having a jagged or uneven surfacen. (Kanji=洗い) wash, cleansingn. (Kata=アライ, Kanji=新井) Arai, Japanese family namen. (Kata=アライ, Kanji=荒井) Arai, Japanese family namen. (Alt=にい, Kanji=新居, Kata=アライ,ニイ) Arai, Nii, Japanese family namev. (Kanji=粗くする) roughen, coarsen, make or become rough