raccoon UK /ɹəˈkuːn/US /ɹæˈkun/noun 5forms 1phrases 1 noun5 •An omnivorous, nocturnal mammal native to the Americas, of the genus Procyon, typically with a mixture of gray, brown, and black fur, a mask-like marking around the eyes and a striped tail. •The common raccoon (Procyon lotor).Before a fire upon a seat like a bedsted, he sat covered with a great robe, made of Rarowcun skinnes, and all the tayles hanging by. — 1624 •Any mammal of the subfamily Procyoninae, a procyonine. •Any mammal of the family Procyonidae, a procyonid. •(nonstandard) Any mammal superficially resembling a raccoon, such as a raccoon dog. formsraccoons Phrases with raccoon raccoon eyesThe state of the orbits of the eyes (especially the undereye region) having a bluish-purplish coloration.