from The American Heritage® Dictionary of the English Language, 4th Edition

  • transitive v. To make or become smooth.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To make smooth.
  • v. To become smooth.

from the GNU version of the Collaborative International Dictionary of English

  • transitive v. To make smooth.

from The Century Dictionary and Cyclopedia

  • To make smooth; smooth.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • v. become smooth
  • v. make smooth or smoother, as if by rubbing
  • v. make (a surface) shine


From smooth +‎ -en. (Wiktionary)



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