kaku obi, a kind of stiff obi used by men

nuclear reaction

Short for 格闘ゲーム (kakutō gēmu): fighting game (genre of video game)

a train that stops at every station on the line, analogous to a regional rail train.

pain; sensation of pain

denuclearization

(geometry) round angle; 360 degrees

(attributive, geometry) a double angle / (attributive, computing, typography, of an East Asian character or glyph) double-width or double-height as compared to 全角 (zenkaku, “fullwidth/-height”)

that which is not yet verified, something unidentified

polyhedral angle