antediluvian in Polish
antediluvian in Polish
przedpotopowy
(biblical) Belonging or pertaining to, or existing in, the time prior to the great flood described in Genesis, or (by extension) to a great or destructive flood or deluge described in other mythologies.
przedpotopowy
(by extension) Of animals and plants: long extinct; prehistoric.
pradziejowy
(by extension) Of animals and plants: long extinct; prehistoric.