Found 2 items, similar to vitamin A2.
English → English (WordNet) Definition: vitamin A2 vitamin A2 n : a viscous alcohol that is less active in mammals than is vitamin A1 [syn: dehydroretinol]
English → English (gcide) Definition: vitamin A2 vitamin A2 \vitamin A2\ n. dehydroretinol (C20H28O), one of the substances also called vitamin A. It has about 40% of the bioactivity of vitamin A1. Syn: dehydroretinol. [WordNet 1.5 +PJC]