a. Also 8 wrinkless. [f. WRINKLE sb.1 + -LESS.] Destitute of or free from wrinkles.

1

1793.  Holcroft, trans. Lavater’s Physiog., xliv. 225. The wrinkless, compressed, yet open forehead.

2

1880.  ‘Mark Twain,’ Tramp Abr., xxvii. 245. He wore … wrinkleless kids.

3

1881.  C. Gibbon, Heart’s Problem, iii. His sallow and almost wrinkleless face.

4