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Also available:
World English Dictionary
Dictionnaire Français
viosterol
vi·os·ter·ol
[
vī óstə ràwl
]
noun
Definition:
Same as
vitamin D
2
[
Early 20th century. <ultraviolet + ergosterol
]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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