Septarium
Pronunciation : Sep*ta"ri*um
Part of Speech : n.;pl.
Etymology : [NL., fr. L. septum, saeptum, an inclosure, a partition, fr. sepire, saepire, to inclose.] (Geol.)
Definition : Defn: A flattened concretionary nodule, usually of limestone, intersected within by cracks which are often filled with calcite, barite, or other minerals.
Septaria.
Source : Webster's Unabridged Dictionary, 1913