noun
xeroderma pigmentosum
Medical term for a rare genetic disorder causing extreme sensitivity to ultraviolet light.
色素性乾皮症の患者は紫外線を厳重に避ける必要がある。
Patients with xeroderma pigmentosum must strictly avoid ultraviolet light.
Compound of 色素性 (pigmentary) + 乾皮症 (xeroderma), a calque of the English medical term.