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

• prorogues
• proroguing
• pros
• prosaic
• prosaical
• prosaically
• prosaicalness
• prosaicalnesses
• prosaicism
• prosaicisms
• prosaicness
• Ofgem
• of good warrant
• of great article
• of kin
• oflag
• oflags
• of late
• OFLOT
• Oflot
• OFM
• of many words
• of necessity
• of new
• of nights