Biformis
From BiblePortal Wikipedia
Biformis [1]
in Pagan mythology, is the Latin translation of the Greek word Δίμορφος ( Two-Forined ) . It was the surname of various mythical beings, as, for instance, of Minotaurus, the Centaurs, Ianus; also of Bacchus, because he was represented sometimes as a youth, sometimes as an aged man.