noun Etymology: International Scientific Vocabulary Date: 1955 a sterol C 27 H 43 OH that is a natural form of vitamin D found especially in fish, egg yolks, and fish-liver oils and is formed in the skin on exposure to sunlight or ultraviolet rays
CHOLECALCIFEROL
Meaning of CHOLECALCIFEROL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012