Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • transitive verb To pronounce (a sound) with the lips in a flattened or neutral position.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • verb linguistics, transitive To change (a vowel) so that it is no longer round.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

un- +‎ round

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.