having narrow-crowned molar teeth (see quot. 1865).

Designating teeth with short or low crowns and well-developed roots.

Of molar teeth: Having crescentic ridges on the crowns. Also, having such teeth, of or pertaining to the Selenodonta.

(see quot. 1888).

having molar teeth with an even number of cusps arranged in pairs; having cusps thus arranged, as a molar tooth.

Of mammalian molar teeth: having large broad crowns and short roots.