plural noun Lep·i·do·den·dra·ce·ae \-ˌdenˈdrāsēˌē\

Definition of Lepidodendraceae

  1. :  a family of fossil pteridophytic plants (order Lepidodendrales) that are characterized by conspicuous spirally arranged leaf scars on the trunk

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Origin and Etymology of lepidodendraceae

New Latin, from Lepidodendron, type genus + -aceae

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