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Meaning of glyptodont

glyp•to•dont

Pronunciation: (glip'tu-dont"), [key]
— n.
  1. any edentate mammal of the extinct genus Glyptodon, of the Pleistocene Epoch, having the body covered by a horny and bony armor.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.