d(y)üˌplisəˌdenˈtäd.ə, -ād.ə noun plural
Usage: capitalized
Etymology: New Latin, from Latin duplic-, duplex double, twofold + -i- + dentata, neuter plural of dentatus toothed — more at duplex , dentate
in former classifications : a suborder of Rodentia coextensive with the order Lagomorpha