multituberculate: Meaning and Definition of

mul•ti•tu•ber•cu•late

1. a rodentlike mammal of the extinct order Multituberculata, which lived from the late Jurassic Period to the Oligocene Epoch, reaching the size of a woodchuck and having molars with two or three rows of simple pointed cusps.

1. of or pertaining to the multituberculates.
2. having teeth with many simple, pointed cusps.