Pluto monkey

English

Noun

Pluto monkey (plural Pluto monkeys)

1. A long-tailed African monkey (Cercopithecus mitis mitus) with side whiskers. It is predominantly black with some grey parts and a white frontal band.

References

• “Pluto”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.