respiratorium

noun
res·​pi·​ra·​to·​ri·​um | \ ˌrespərəˈtōrēəm, rə̇ˌspīr-\
plural respiratoria\ -​ēə \

Definition of respiratorium

: a tracheal gill (as of a dipterous larva)

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History and Etymology for respiratorium

New Latin, from Late Latin, neuter of respiratorius

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