D defs.my
Entry 1 sense Webster, 1913

Diluvian

· Di·lu·vi·an · IPA /daɪˈluvɪən/
01 a. Of or pertaining to a deluge, esp. to the Noachian deluge; diluvial; as, of diluvian origin.
  1. 1.
    Of or pertaining to a deluge, esp. to the Noachian deluge; diluvial; as, of diluvian origin.