plural noun
Opis·​tho·​go·​ne·​a·​ta | \əˌpisthəˌgōnēˈätə, -ātə\

Definition of Opisthogoneata 

: a primary division of Arthropoda comprising forms with single posterior genital aperture and including the insects and centipedes or sometimes only the latter

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History and Etymology for Opisthogoneata

New Latin, from opisth- + Greek gonē genitalia (from Greek gignesthai to be born) + New Latin -ata

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