Where does “perdurans” come from?
perdurans (Latin) comes from Latin perduro, from Latin dūrō, from Latin dūrus, from Proto-Italic dūros, from Proto-Indo-European duh₂-ró-s, from Proto-Indo-European dweh₂- — far; long.
perdurans (Latin): hardening; enduring
Ancestry of “perdurans”, step by step