n. A nocturnal omnivore originally living in North America, typically with a mixture of gray, brown, and black fur, a mask-like marking around the eyes and a striped tail; Procyon lotor.n. Any mammal of the genus Procyon.n. Any mammal of the subfamily Procyoninae, a procyonine.n. Any mammal of the family Procyonidae, a procyonid.