Antediluvian

antediluvian, Antediluvian, adj., p.n., WOD-ism: 1. (adj.) in general usage, of or relating to the period before the flood described in the Bible; ante- "before" + Latin diluvium "flood"; c. 1646. 2. in White Wolf's Vampire: The Masquerade, the third generation of vampires, the childer of the progeny of Caine, who founded the original 13 vampire clans. [GJ1]