Aantediluvian in the Bible, is defined as someone or something from the time before the Great Flood.(adjective)
The definition of antediluvian is someone or something that is ancient, elderly, or passé.(adjective)
See antediluvian in Webster's New World College Dictionary
Origin: < ante- + L diluvium, a flood (see diluvium) + -an
See antediluvian in American Heritage Dictionary 4
Origin: From ante-
Origin: + Latin dīluvium, flood; see diluvial.
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