cacomixle ca·co·mixle uncommon noun 1. raccoon-like omnivorous mammal of Mexico and the southwestern United States having a long bushy tail with black and white rings Synonymsbassariskcacomistlecoon catraccoon foxringtailring-tailed catcivet catminer's catBassariscus astutus Related words Broader terms procyonid Parts Bassariscus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.