| NOUN | substance | retinol, vitamin A1 | an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene |
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| Meaning | An unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene. | |
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| Synonym | vitamin A1 | |
| Broader | vitamin A, antiophthalmic factor, axerophthol, A | Any of several fat-soluble vitamins essential for normal vision |
| Spanish | retinol | |
| Catalan | retinol | |
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