The Collaborative International Dictionary
owl monkey
Douroucouli \Dou`rou*cou"li\, n. (Zo["o]l.) A small, nocturnal, South American monkey of the genus Aotus (formerly Nyctipithecus trivirgatus), with large owl-like eyes; hence, the common name owl monkey. [Written also Durukuli and dourikuli.]
owl monkey
Durukuli \Du`ru*ku"li\, n. (Zo["o]l.) A small, nocturnal, South American monkey of the genus Aotus (formerly Nyctipthecus trivirgatus). The owl monkey. See douroucouli. [Written also douroucouli.]
Wiktionary
owl monkey
n. douroucouli