aardvark
aard.vark \'a:rd-.va:rk\ n [obs. Afrik, fr. Afrik aard earth + vark pig] : a large burrowing nocturnal African mammal (Orycteropus afer of the order Tubulidentata) that has extensile tongue, powerful claws, large ears, and heavy tail and feeds on ants and termites
Webster's English Dictionary