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18.119.127.13
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1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Pach·y·der·ma·ta n. pl.  Zool. A group of hoofed mammals distinguished for the thickness of their skins, including the elephant, hippopotamus, rhinoceros, tapir, horse, and hog; the pachyderms.  It is now considered an artificial group.
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