Perdurable
Pronunciation : Per*dur"a*ble
Part of Speech : n.
Etymology : [Cf. F. perdurable, OE. pardurable. See Perdure.]
Definition : Defn: Very durable; lasting; continuing long. [Archaic] Chaucer. Shak. -- Per*dur"a*bly, adv. [Archaic]
Source : Webster's Unabridged Dictionary, 1913