noun Etymology: calciferous + ergosterol Date: 1931 an alcohol C 28 H 43 OH usually prepared by irradiation of ergosterol and used as a dietary supplement in nutrition and medicinally in the control of rickets and related disorders
CALCIFEROL
Meaning of CALCIFEROL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012