from Wiktionary, Creative Commons Attribution/Share-Alike License.
wrinklessupposed to be caused by worrying
Sorry, no etymologies found.
The worrylines have become deeper in the wake of the arrest of the mysterious David Coleman Headley who, reports and sources suggest, could well be an American agent who turned rogue.
[[and i seem to be sporting some rapidly-graying, bushy hair; deepgroove-like worrylines; and that damn "creeperstache" is back again.]] 4.