plural of sigillum

Decorated with impressed patterns. / (botany) Marked with seal-like scars.

(pottery) Decorated by means of stamps.

plural of sigillarid

(paleontology) One of an extinct family of cryptogamous trees, including the genus Sigillaria and its allies.

plural of sigillaria

Any of the genus Sigillaria of fossil trees principally found in the coal formation, with seal-like leaf scars in vertical rows on the surface.

(historical, Ancient Rome) Little images or figures of earthenware sold or given as presents on the last two days of the saturnalia.

Of, pertaining to, or having characteristics of the genus Sigillaria of extinct trees.

A type of astringent earth or clay originally from the Greek islands, formerly used as a medicine and antidote.