viosterol

Found in Anh - Anh (Wordnet)

Definition Noun : A form of vitamin D, specifically vitamin D₂ (ergocalciferol), which is produced by irradiating ergosterol. It is a fat-soluble substance historically used to prevent and treat rickets, a bone disease caused by vitamin D deficiency. Usage This is a technical and somewhat dated term, primarily used in historical, medical, or nutritional contexts to refer to a specific preparati...