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

• dermography
• dermoid
• dermoids
• Dermoptera
• derms
• dern
• dernful
• dernier
• dernier cri
• dernier ressort
• dernly
• derns
• derogate
• derogated
• derogately
• derogates
• derogating
• derogation
• derogations
• derogative
• derogatively
• derogatorily
• derogatoriness
• derogatorinesses
• derogatory