a. Also 8 wrinkless. [f. WRINKLE sb.1 + -LESS.] Destitute of or free from wrinkles.
1793. Holcroft, trans. Lavaters Physiog., xliv. 225. The wrinkless, compressed, yet open forehead.
1880. Mark Twain, Tramp Abr., xxvii. 245. He wore wrinkleless kids.
1881. C. Gibbon, Hearts Problem, iii. His sallow and almost wrinkleless face.