rachitisn. 佝僂病、脊柱炎學術名詞佝僂病：畜牧學、動物學、食品科技、獸醫學軟骨病：畜牧學、食品科技英文釋義inflammation of the vertebral columnchildhood disease caused by deficiency of vitamin D and sunlight associated with impaired metabolism of calcium and phosphorus