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Definition of retina noun from the Oxford Advanced Learner's Dictionary

retina

noun
 
/ˈretɪnə/
 
/ˈretɪnə/
(plural retinas, retinae
 
/ˈretɪniː/
 
/ˈretɪniː/
)
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  1. a layer of tissue at the back of the eye that is sensitive to light and sends signals to the brain about what is seenTopics Bodyc2
    Oxford Collocations DictionaryRetina is used before these nouns:
    • scan
    See full entry
    Word Originlate Middle English: from medieval Latin, from Latin rete ‘net’.
See retina in the Oxford Advanced American DictionarySee retina in the Oxford Learner's Dictionary of Academic English
trait
noun
 
 
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