sigillarid

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noun

Any of an extinct family of cryptogamous trees, especially of the genus Sigillaria, and similar species.

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Meanings

nounsigillarid (plural sigillarids)

plural sigillarids

  1. archaicbiologyAny of an extinct family of cryptogamous trees, especially of the genus Sigillaria, and similar species.
Cite this entry
APA

sigillarid. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sigillarid

MLA

“sigillarid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sigillarid. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sigillarid,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sigillarid.

Source: sigillarid on Wiktionary, CC BY-SA 4.0.