Euarctos americanus euarc·to·sa·mericanus uncommon noun 1. brown to black North American bear; smaller and less ferocious than the brown bear SynonymsAmerican black bearblack bearUrsus americanusEuarctos americanus Related words Broader terms bear Narrower terms cinnamon bear Parts Euarctos WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
