plural noun Li·mu·li·dae \lə̇ˈmyüləˌdē\

Definition of Limulidae

  1. :  a family (order Xiphosura) comprising the horseshoe crab and various related extinct forms

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Origin and Etymology of limulidae

New Latin, from Limulus, type genus + -idae

Seen and Heard

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a brief usually trivial fact

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