Definitions
from the GNU version of the Collaborative International Dictionary of English.
- noun dehydroretinol (C20H28O), one of the substances also called
vitamin A . It has about 40% of the bioactivity of vitamin A1.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a viscous alcohol that is less active in mammals than is vitamin A1
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