vitamin A

vitamin A
axerophthol axerophthol n. 1. a vitamin essential for normal vision ({C20H30O}); it prevents night blindness or inflammation or dryness of the eyes; same as {vitamin A}. One U.S.P. unit of vitamin A is equivalent to 0.30 micrograms of pure vitamin A alcohol.

Syn: vitamin A; vitamin A alcohol; antiophthalmic factor; biosterol; retinol; A. [WordNet 1.5 +PJC]


The Collaborative International Dictionary of English. 2000.

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