吹き抜け;吹抜け;吹抜(sK) [ふきぬけ] /(n) (1) (See 階段の吹き抜け) atrium/well (in building)/vault/(n,adj-f) (2) blow-by/blow-bye/blowout/(adj-no) (3) drafty/draughty/EntL1713520/