grin 1
verbdomain: hygiene
Princeton WordNet [ver.3.1]
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EnglishDefinition
to draw back the lips and reveal the teeth, in a smile, grimace, or snarl
Hypernym
smile 1
verb
change one's facial expression by spreading the lips, often to signal pleasure
EnglishDerivationally related form
grin 1
noun
a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement
grinning 1
noun
a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement
grinner 1
noun
a person who grins
