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Sigillariaceae

plural noun Sig·il·lar·i·a·ce·ae
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Definition of Sigillariaceae

: a family of arborescent Carboniferous club mosses (order Lepidodendrales) that have the trunks marked with vertical rows of leaf scars suggesting seals
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sigillariaceous

adjective

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Origin and Etymology of sigillariaceae

New Latin, from Sigillaria, type genus + -aceae

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