plural noun Tri·lo·bi·ta \ˌtrīləˈbītə\

Definition of Trilobita

  1. :  a division of Arthropoda that is treated as a subclass of Crustacea or made a separate class and comprises the trilobites

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Origin and Etymology of trilobita

borrowed from New Latin, neuter plural formed from Trilobites, Latinization of French trilobite or German Trilobit trilobite

Seen and Heard

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a trip made at another's expense

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