bn:00067754n
Noun Concept
Categories: Tetanus, Strychnine poisoning, Laughter, Facial expressions
EN
rictus  risus sardonicus  rictus grin  sardonicus
EN
A gaping grimace WordNet 3.0
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EN
A gaping grimace WordNet 3.0 & Open English WordNet
Risus sardonicus or rictus grin is a highly characteristic, abnormal, sustained spasm of the facial muscles that appears to produce grinning. Wikipedia
A spasm of the facial muscles Wikipedia Disambiguation
A rictus grin; an abnormal sustained spasm of the facial muscles that appears to produce grinning, characteristic of tetanus and of strychnine poisoning. Wiktionary
WordNet 3.0 & Open English WordNet
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