Multituberculata
plural noun
Mul·ti·tu·ber·cu·la·ta
ˌməltə̇təˌbərkyəˈlätə,
-lātə
: an order of relatively small Mesozoic and Eocene mammals with multituberculate teeth coextensive with the subclass Allotheria and resembling the rodents although not considered ancestral to any recent mammals
Word History
Etymology
New Latin, from neuter plural of multituberculatus multituberculate