蓐疮 rùchuāng bedsore Origin Definitions Defs Strokes Stroke Words Sentences Sents 蓐 rù bed (literary) bedding; a mattress or under-blanket; also used to refer to a bed itself疮 瘡 chuāng noun sore sore; skin ulcer; skin or mucosal infection causing redness, swelling, and pus