Antediluvian

antediluvià

(belonging or pertaining to, or existing in, the time prior to the great flood described in Genesis)

antediluvià

(belonging or pertaining to, or existing in, the time prior to a great or destructive flood or deluge described in other mythologies)

antediluvià

(of animals and plants: long extinct — see also prehistoric)

antediluvià

(of attitudes, ideas, etc.: extremely old-fashioned, especially to a laughable extent — see also antiquated)