D defs.my
Entry 2 senses Webster, 1913

Patagium

· Pa·ta·gi·um · IPA /pəˈteɪd͡ʒi.əm/
01 n. In bats, an expansion of the integument uniting the fore limb with the body and extending between the elongated fingers to form the wing; i…
pl. Patagia ((#))
  1. 1.
    In bats, an expansion of the integument uniting the fore limb with the body and extending between the elongated fingers to form the wing; in birds, the similar fold of integument uniting the fore limb with the body.(Anat.)
  2. 2.
    One of a pair of small vesicular organs situated at the bases of the anterior wings of lepidopterous insects. See Illust. of Butterfly.(Zool.) See: Butterfly