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Definition of Alfacalcidol
1. Noun. 1-hydroxycholecalciferol, an analogue of vitamin D used as a supplement in humans and as a poultry feed additive. ¹
¹ Source: wiktionary.com
Medical Definition of Alfacalcidol
1. 1-alpha-Hydroxycholecalciferol;a derivative of vitamin D used in the treatment of hypoparathyroidism, vitamin D dependent rickets, and rickets associated with malabsorption syndromes. (05 Mar 2000)