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WordNet-Online 
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| Definitions from the WebRetin
        Noun: short for retina, a light-sensitive layer at the back of the eyeball
     
        Sample Sentence: The optometrist examined her retin to check for any abnormalities.
     
        Verb: to hold onto something tightly
     
        Sample Sentence: He retinned the handle of the frying pan to prevent it from detaching.
     
        Adjective: indicating a product containing a derivative of vitamin A, often used in skincare
     
        Sample Sentence: She applied a retin cream before going to bed to promote healthier skin.
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| reticulocyte reticuloendothelial system reticulum retida retie retient retierat retification retin retina retinacular retinae retinal retinal cone retinal detachment retinal purple retinal rod 
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