multituberculate
/ˌmʌltɪtjuːˈbɜːkjʊlət/noun
1- a small primitive fossil mammal of a mainly Cretaceous and Palaeocene order, distinguished by having molar teeth with several cusps arranged in two or three rows多瘤齿兽。
1.1
- Order Multituberculata, subclass Allotheria.多瘤齿兽目, 异兽亚纲。
词源
late 19th cent.: from modern Latin Multituberculata, from MULTI- 'many' + Latin tuberculum 'tubercle'.