Definitions
from the GNU version of the Collaborative International Dictionary of English.
- noun any of several chemically related fat-soluble vitamins that prevent rickets. It is found in fish-liver oils, egg yolks and milk. Component vitamin D2 is also called
calciferol , and vitamin D3 is calledcholecalciferol .
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a fat-soluble vitamin that prevents rickets
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word vitamin d.
Examples
Sorry, no example sentences found.
rainedancing commented on the word vitamin d
Give me Vitamin D, means treat it with Diesel... or DRIVE FASTER.
September 1, 2009