'Postdiluvian' definitions:

Definition of 'postdiluvian'

(from WordNet)
adjective
Existing or occurring after Noah's flood
noun
Anything living after Noah's flood

Definition of 'Postdiluvian'

From: GCIDE
  • Postdiluvial \Post`di*lu"vi*al\, Postdiluvian \Post`di*lu"vi*an\, a. [Pref. post- + diluvial, diluvian.] Being or happening after the flood in Noah's days. [1913 Webster]

Definition of 'Postdiluvian'

From: GCIDE
  • Postdiluvian \Post`di*lu"vi*an\, n. One who lived after the flood. [1913 Webster]