rictus /rikˈtəs/ (zoology)

1. The gape, esp of a bird
2. The chink or aperture of a lipped corolla
3. Unnatural gaping of the mouth, eg in horror

ricˈtal adjective

1. Of the gape
2. At the corners of the mouth

• run time
• run-time error
• run-time errors
• run times
• run-time system
• runtish
• run to
• run to earth
• run together
• run to ground
• run to seed
• run to waste
• runts
• runty
• run up
• run-up
• run up against
• run up a score
• run-ups
• runway
• runways
• run wild
• run with
• run with the hare and hunt with the hounds
• Runyonesque