Zaphrentis
Pronunciation : Za*phren"tis
Part of Speech : n.
Etymology : [NL.] (Paleon.)
Definition : Defn: An extinct genus of cyathophylloid corals common in the Paleozoic formations. It is cup-shaped with numerous septa, and with a deep pit in one side of the cup.
Source : Webster's Unabridged Dictionary, 1913