grinner
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grin
(grĭn)v. grinned, grin·ning, grins
v.intr.
To smile broadly, often baring the teeth, as in amusement, glee, embarrassment, or other strong emotion.
v.tr.
To express with a grin: I grinned my approval.
n.
1. The act of grinning.
2. The facial expression produced by grinning.
[Middle English grennen, to grimace, from Old English grennian.]
grin′ner n.
grin′ning·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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Noun | 1. | grinner - a person who grins |
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