Webster's Revised Unabridged Dictionary · 1913

Glyptodon

Glyptodon , noun

[Greek {not transcribed} carved, engraved + {not transcribed}, {not transcribed}, tooth. See Glyph.]

(Paleontology) An extinct South American quaternary mammal, allied to the armadillos. It was as large as an ox, was covered with tessellated scales, and had fluted teeth. — Owen