Definify.com
Webster 1913 Edition
Perdurable
Per-dur′a-ble
(pẽr-dūr′ȧ-b’l; 277)
, Noun.
 Very durable; lasting; continuing long. 
[Archaic] 
Chaucer. 
Shak.
 Per-dur′a-bly
, adv.
 [Archaic]
 Webster 1828 Edition
Perdurable
PERDU'RABLE
,Adj.
 Very durable; lasting; continuing long. [Not used.]
Definition 2025
perdurable
perdurable
English
Adjective
perdurable (comparative more perdurable, superlative most perdurable)
- very durable; longlasting