ant bear n 1: large shaggy-haired toothless anteater with long tongue and powerful claws; of South America [syn: {ant bear}, {giant anteater}, {great anteater}, {tamanoir}, {Myrmecophaga jubata}] 2: nocturnal burrowing mammal of the grasslands of Africa that feeds on termites; sole extant representative of the order Tubulidentata [syn: {aardvark}, {ant bear}, {anteater}, {Orycteropus afer}]