patagium definition

  • noun:
    • A thin membrane expanding between the human body and a limb to form a-wing or winglike expansion, such as bats and traveling squirrels.
    • An expandable membranous fold of epidermis between your wing and body of a bird.
    • The slim membrane that extends between your limbs and body of a bat or of gliding mammals
    • an equivalent membrane layer between your human anatomy and wing of a bird
    • In bats, an expansion of integument uniting the fore limb aided by the body and expanding between the elongated fingers to create the wing; in birds, the similar fold of integument uniting the fore limb because of the human body.
    • One of a couple of little vesicular organs situated in the basics associated with anterior wings of lepidopterous pests. See Illust. of Butterfly.
    • In zoology: The extensible fold of skin of a flying mammal or reptile; the growth associated with integument associated with the trunk area and limbs or tail, or these two, in which bats, flying-lemurs, flying-squirrels, flying-opossums, and flying-lizards support by themselves in the air.
    • The fold of integument which occupies the re├źntrant direction between the upper arm therefore the forearm of a bird, taking the fore border associated with the wing to a smooth straightish free edge once the wing is closed. The tensor patagii is a muscle which puts this patagium upon the stretch.
    • In entomology, one of a pair of chitinous scales affixed into the edges of this pronotum of lepidopterous insects, simply behind the head, generally covered with lengthy machines or hairs; a shoulder-tippet. Compare tegula.

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