征せい衣いせいいMeanings1nountraveling clothes; military uniformArchaic literary term for clothes worn on a journey or campaign. In modern Japanese, 旅装 or 軍服 are used instead.古こ典てんでは「征せい衣い」が旅たびや出しゅっ征せいの装しょう束ぞくを指さすことがある。In classical texts, 征衣 can refer to attire for travel or going to war.