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  • Nictitating membrane - Wikipedia
    The nictitating membrane (from Latin nictare, to blink) is a transparent or translucent third eyelid present in some animals that can be drawn across the eye from the medial canthus to protect and moisten it while maintaining vision
  • NICTITATE Definition Meaning - Merriam-Webster
    Nictitate didn't just happen in the blink of an eye; it developed over time as an alteration of the older verb nictate, which also means "to wink " Both verbs trace to the Latin word for winking, nictare
  • What is the nictitating membrane? - Learn how birds blink!
    The nictitating membrane is often described as the "third eyelid" found in birds and some reptiles, sharks, and some mammals The word nictitating comes from the root word nictate, which means "blink " The membrane is a thin, translucent piece of skin that wipes laterally across the eye
  • Nictitating membrane | anatomy | Britannica
    …upper and lower eyelids, the nictitating membrane (that is, a thin, translucent eyelid) may be drawn over the eye from the inner corner while the lids are open The delicate eyeball surface is thus protected under the water, while a certain degree of vision is still possible Unlike the ears…
  • Natures Goggles - Nictitating Membranes - BirdNote
    The nictitating membrane is a “third eyelid” that extends from the inner corner of the eye to the outer corner You may see it when a bird (like this Black Vulture) – or certain other creature – blinks
  • Nictitating - definition of nictitating by The Free Dictionary
    Define nictitating nictitating synonyms, nictitating pronunciation, nictitating translation, English dictionary definition of nictitating also nic·tate intr v nic·ti·tat·ed , nic·ti·tat·ing , nic·ti·tates also nic·tat·ed or nic·tat·ing or nic·tates To wink nic′ti·ta′tion n American
  • Nictitating Membrane - Encyclopedia. com
    nictitating membrane A clear membrane forming a third eyelid in amphibians, reptiles, birds, and some mammals (but not humans) It can be drawn across the cornea independently of the other eyelids, thus clearing the eye surface and giving added protection without interrupting the continuity of vision
  • What is a Nictitating Membrane? - Spiegato
    Many animals have a third eyelid called a nictitating membrane This clear eyelid can be drawn across the eyeball for protection from debris, prey, or the dryness of air, similarly to regular eyelids Reptiles, birds, sharks, and some mammals evolved this extra layer of protection to keep their eyes moist and clean while maintaining visibility
  • What does nictitating mean? - Definitions. net
    nictitating The nictitating membrane (from Latin nictare, to blink) is a transparent or translucent third eyelid present in some animals that can be drawn across the eye from the medial canthus to protect and moisten it while maintaining vision
  • nictitating - Wiktionary, the free dictionary
    nictitating (comparative more nictitating, superlative most nictitating) winking, blinking
  • NICTITATING MEMBRANE Definition Meaning - Merriam-Webster
    The meaning of NICTITATING MEMBRANE is a thin membrane found in many vertebrates at the inner angle or beneath the lower lid of the eye and capable of extending across the eyeball
  • Nictitating membrane – Knowledge and References – Taylor Francis
    The nictitating membrane is a transparent or translucent epithelial fold that extends from the medial canthus across the cornea to moisten and protect the eye while allowing vision It serves to protect the eye from physical injury
  • nictitating membrane - Medical Dictionary
    nictitating membrane the third eyelid that occurs in birds, reptiles, and some mammals, sharks and amphibians It is transparent and flicks over the eyeball from the inner (anterior) corner of the eye to clean and moisten the eyeball without shutting out the light
  • Nictitate - Definition, Meaning Synonyms | Vocabulary. com
    When you quickly shut and open your eyes, you nictitate — which is a fancy way of saying that you blink The word nictitate comes from the Latin word nictare, which means "to blink "
  • Nictitating membrane Definition and Examples - Biology Online
    nictitating membrane A transparent fold of skin lying deep to the other eyelids at the mesial side, which may be drawn over the front of the eyeball It is the so-called third eyelid, found in reptiles and birds generally and in many mammals





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