(history, government) the Six Guards since the early Heian period (左近衛府 (Sakon'efu, “Left Bodyguard”), 右近衛府 (Ukon'efu, “Right Bodyguard”), 左衛門府 (Saemonfu, “Left Gate Guard”), 右衛門府 (Uemonfu, “Right Gate Guard”), 左兵衛府 (Sahyōefu, “Left Soldier Guard”) and 右兵衛府 (Uhyōefu, “Right Soldier Guard”))

(informal) couple that argues a lot

(slang, derogatory) the hackneyed pseudo-medieval European setting often found in なろう系(けい) (narō-kei) isekai fantasy stories

metallic bond

Kyūjitai form of 金属結合: metallic bond

金属結合: metallic bond

being orthogonal

to intersect orthogonally

(computing) cartridge (ink or toner container)

(education) workbook