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Sigillariaceae

plural noun
Sig·​il·​lar·​i·​a·​ce·​ae

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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Other Words from Sigillariaceae

sigillariaceous \ ¦⸗⸗ˌ⸗⸗¦āshəs \ adjective

History and Etymology for Sigillariaceae

New Latin, from Sigillaria, type genus + -aceae

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