ru4
mattress

strokes 15
radical
strokes after radical 10
被褥 被褥 bei4 ru4
bedding; bedclothes

产褥期 產褥期 chan3 ru4 qi1
postnatal period; puerperium (period of six weeks after childbirth)

产褥热 產褥熱 chan3 ru4 re4
postnatal fever; puerperal fever

垫褥 墊褥 dian4 ru4
cotton-padded mattress

褥疮 褥瘡 ru4 chuang1
bedsore

褥子 褥子 ru4 zi5
cotton-padded mattress