'Diluvian' definitions:
Definition of 'diluvian'
From: WordNet
adjective
Of or connected with a deluge [syn: diluvian, diluvial]
Definition of 'Diluvian'
From: GCIDE
- Diluvian \Di*lu"vi*an\, a. [Cf. F. diluvien.] Of or pertaining to a deluge, esp. to the Noachian deluge; diluvial; as, of diluvian origin. --Buckland. [1913 Webster]