an arboreal, nocturnal prosimian primate (Daubentonia madagascariensis) of Madagascar, with shaggy, generally dark-brown fur, large ears, fingerlike claws, and a long, bushy tail
See aye-aye in American Heritage Dictionary 4
(īˈīˌ)
noun
A nocturnal lemur (Daubentonia madagascariensis) native to northern Madagascar, having prominent ears, a long bushy tail, and rodentlike teeth.