正晃, 正明, 雅亮, 政明, 雅昭, 政昭, 正昭, 雅興: a male given name / 雅明, 将明, 祇晶, 正介: a male given name

忠昭: a male given name

Clipping of エアコンディショナー (ea kondishonā, “air conditioner”); an AC

a male given name

(history, government) a 律令 (ritsuryō) department under the 中務省 (Nakatsukasashō, “Ministry of the Center”), responsible for managing books and stationery used by officials

ambassador

(grammar) an adnominal (attributive word: cannot be used predicatively and must precede a 体言 (taigen, “uninflecting word”) in Japanese grammar; examples are この (kono, “this”), 所謂 (iwayuru, “so-called”), 主たる (shu-taru, “main”), 単なる (tan-naru, “mere”), etc.)

a great war, a great battle

世界大戦: World War

(mathematics) natural logarithm