not easily destroyed
very long lasting; less durable rocks were gradually worn away to form valleys; the perdurable granite of the ancient Appalachian spine of the continent
[ Syn: durable , perdurable , undestroyable ]
not easily destroyed
very long lasting; less durable rocks were gradually worn away to form valleys; the perdurable granite of the ancient Appalachian spine of the continent
[ Syn: durable , perdurable , undestroyable ]