Sigillaria
Sigillaria , noun, plural
[Latin, from sigillum a seal. See Sigil.]
(Rom. Antic.) Little images or figures of earthenware exposed for sale, or given as presents, on the last two days of the Saturnalia; hence, the last two, or the sixth and seventh, days of the Saturnalia.
Sigillaria , noun
[New Latin, fem sing. from Latin sigillum a seal.]
(Paleontology) A genus of fossil trees principally found in the coal formation; -- so named from the seallike leaf scars in vertical rows on the surface.