rictus
rictus definition
ric·tus (rik′təs)
noun
- a sustained gaping, as of a bird's beak or an animal's mouth
- the opening so produced
- a fixed, gaping grin
Etymology: ModL < L, open mouth < pp. of ringi, to gape
Related Forms:
- rictal ric′·tal adjective
Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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