'Rictus' definitions:
Definition of 'rictus'
From: WordNet
noun
A gaping grimace
Definition of 'Rictus'
From: GCIDE
- Rictus \Ric"tus\, n. [L., the aperture of the mouth.] The gape of the mouth, as of birds; -- often resricted to the corners of the mouth. [1913 Webster]
Synonyms of 'rictus'
From: Moby Thesaurus