: any of a family (Dasypodidae) of burrowing edentate mammals found from the southern U.S. to Argentina and having the body and head encased in an armor of small bony plates
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With armadillo races, live music and over 100 vendors and food trucks, organizers said there's a little piece of Texas for everyone.—Marissa Armas, CBS News, 28 Mar. 2026 Other likely culprits include armadillos or birds, says Waltz.—Arricca Elin Sansone, Southern Living, 10 Mar. 2026 Nayara Tented Camp pushes this forward by creating a sanctuary for sloths out of the reforestation of hundreds of native trees, to grow alongside habitats for native frogs, birds, and armadillos.—Condé Nast, Condé Nast Traveler, 4 Mar. 2026 This personality appeared all by himself in September on the twentieth floor of a New York hotel, as out of place as an armadillo.—Literary Hub, 3 Mar. 2026 See All Example Sentences for armadillo
Word History
Etymology
borrowed from Spanish, noun derivative, with -illo, diminutive suffix, of armado, past participle of armar "to arm," going back to Latin armāre — more at arm entry 2