Webster's Revised Unabridged Dictionary · 1913

Colugo

Colugo , noun

[Probably an aboriginal name.]

(Zoology) A peculiar East Indian mammal (Galleopithecus volans), having along the sides, connecting the fore and hind limbs, a parachutelike membrane, by means of which it is able to make long leaps, like the flying squirrel; -- called also flying lemur.