English edit

Etymology edit

un- +‎ round

Verb edit

unround (third-person singular simple present unrounds, present participle unrounding, simple past and past participle unrounded)

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

Adjective edit

unround (comparative more unround, superlative most unround)

  1. Not round.