calciferol
oxford
views updated May 14 2018cal·cif·er·ol / kalˈsifəˌrôl; -ˌrōl/ •
n. Biochem. one of the D vitamins, a sterol that is formed when its isomer ergosterol is exposed to ultraviolet light, and that is routinely added to dairy products. Also called ergocalciferol, vitamin D2 (see vitamin D).
The Oxford Pocket Dictionary of Current English
calciferol
oxford
views updated Jun 08 2018calciferol Used at one time as a name for ercalciol (ergocalciferol or vitamin D
2), made by the ultra‐violet irradiation of ergosterol. Also used as a general term to include both
vitamers of
vitamin D (vitamins D
2 and D
3).
A Dictionary of Food and Nutrition DAVID A. BENDER
calciferol
oxford
views updated Jun 11 2018calciferol A compound, designated vitamin D
2, obtained through the ultraviolet irradiation of ergosterol.
A Dictionary of Zoology MICHAEL ALLABY