(grammar) The Classical Japanese bigrade verb conjugation class, consisting of the two subclasses of 上(かみ)二(に)段(だん)活(かつ)用(よう) (kami nidan katsuyō, “upper-bigrade conjugation”) and 下(しも)二(に)段(だん)活(かつ)用(よう) (shimo nidan katsuyō, “lower-bigrade conjugation”)

dodecahedron

double-pane window, found especially in Hokkaido and Tōhoku as cold-proofing

a Classical Japanese adjective with シク活用 (shiku-katsuyō, “shiku-inflection”)

double dipping

(video games) new game plus

(Internet) redistribution

method / law, rule / principle / model / system

narrative; account

comply with; obey; in accordance with; rule