小儿软骨病 xiǎo'érruǎngǔbìng rickets Definitions Defs Origin Strokes Stroke Words Sentences Sents 小儿 小兒 xiǎo'ér noun young child a child or young person软骨病 軟骨病 ruǎngǔbìng rickets A disease of infants and children caused by vitamin D deficiency, characterized by soft bones and skeletal deformities