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retinite
retinitis
retinitis pigmentosa
retinitis proliferans
retino-
retinoblastoma
retinoic acid
retinoid
retinol
retinopathy
retinoschisis
retinoscope
retinoscopy
retinue
retiral
retire
retired
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retinol

ret·i·nol [ rét'n àwl ]


noun 
Definition:
 
biochemistry 
Same as  vitamin A


[Mid-20th century. <retina]
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