noun Sig·il·lar·ia \ˌsijəˈla(a)rēə\

Definition of Sigillaria

  1. :  a genus (the type of the family Sigillariaceae) of fossil arborescent club mosses of the Middle Carboniferous


noun or adjective

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Origin and Etymology of sigillaria

New Latin, from Latin sigillum seal + New Latin -aria; from the leaf scars that resemble seals

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