unwrinkle

From Wiktionary

Word parts[change]

un- + wrinkle

Pronunciation[change]

Verb[change]

Plain form
unwrinkle

Third-person singular
unwrinkles

Past tense
unwrinkled

Past participle
unwrinkled

Present participle
unwrinkling

  1. If you unwrinkle something, you remove any wrinkles from it.