Noun nictitation has 1 sense
  1. blink, eye blink, blinking, wink, winking, nictitation, nictation - a reflex that closes and opens the eyes rapidly
    --1 is a kind of reflex, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reaction
    --1 has particulars: palpebration
    Derived form: verb nictitate1
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