perdurable (adj.)

mid-13c. (implied in perdurably), from Old French pardurable "eternal, everlasting, perpetual" (12c.), from Late Latin perdurabilis, from perdurare, from per-, intensive prefix, + durare "to harden," from durus "hard," from PIE *dru-ro-, suffixed variant form of root *deru- "be firm, solid, steadfast."

Share