Pronunciation

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  • (UK) IPA (key): /ˈrɛt.ɪn.əl/
  • (US) IPA (key): /ˈrɛt.ən.əl/ or /ˈrɛt.nəl/

Adjective

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Positive
retinal

Comparative
none

Superlative
none

  1. (biology) If something is retinal, it is related to the retina.