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
ric′·tal adjective
rictus
Usage Examples
Modifies a noun
- grin: The lips are rotted, receding to reveal a rictus grin.
