edentate

Ant-eaters, a family of edentate mammals, have a tubular mouth with a small aperture, and a long tongue covered with a viscid secretion, which they thrust into the ant-hills and then withdraw covered with ants.

From The Nuttall Encyclopædia Being a Concise and Comprehensive Dictionary of General Knowledge by P. Austin Nuttall

An edentate mammal, of the genus Orycteropus, somewhat resembling a pig, common in some parts of Southern Africa.

From Webster's Unabridged Dictionary by Noah Webster

They are however without teeth only in the front of the jaw in all, but with a few molars in some, the Indian forms however are truly edentate, having no teeth at all.

From Natural History of the Mammalia of India and Ceylon by Robert Armitage Sterndale

A parallel case is, perhaps, to be found in the hairy armadillo, an extremely versatile and intelligent animal, although only an edentate.

From The Naturalist in La Plata by W. H. (William Henry) Hudson

To lose one’s spoon would be almost as serious as it is for an edentate person to lose his set of false teeth.”

From South: the story of Shackleton's 1914-1917 expedition by Sir Ernest Henry Shackleton