edentate
Concise Oxford English Dictionary © 2008 Oxford University Press:
edentate /ˈiːdənteɪt/
▶noun Zoology a mammal of an order distinguished by the lack of incisor and canine teeth, including the anteaters, sloths, and armadillos. [Order Xenarthra (or Edentata).]
– origin C19: from L. edentat-, edentare ‘make toothless’.
'edentate' also found in these Oxford entries:

