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Uropygi

plural noun
Uro·​py·​gi | \ ˌyu̇rəˈpīˌjī\

Definition of Uropygi

: a division of Pedipalpida including those (as the whip scorpions) with a tail

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History and Etymology for Uropygi

New Latin, from ur- entry 2 + Greek pygē rump, buttocks

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