Portuguese

Adjective

antediluviano m ‎(feminine singular antediluviana, masculine plural antediluvianos, feminine plural antediluvianas, comparable)

1. (biblical) antediluvian (pertaining to the time prior to the Deluge)
2. (figuratively) antediluvian (еxtremely ancient or antiquated)

Spanish

Etymology

ante- +‎ diluviano

Adjective

antediluviano m ‎(feminine singular antediluviana, masculine plural antediluvianos, feminine plural antediluvianas)

1. antediluvian