acetabulum /a-si-tabˈū-ləm or -sē-/ (zoology)

1. The hollow that receives the head of the thigh bone
2. One of the cotyledons of the placenta of ruminants
3. The cavity that receives a leg in the body of insects
4. (in various invertebrates) a sucker

acetabˈūlar adjective

• unquoted
• unquotes
• unquoting
• unraced
• unracked
• unraised
• unrake
• unraked
• unrakes
• unraking
• unransomed
• unrated
• unratified
• unravel
• unravelled
• unraveller
• unravellers
• unravelling
• unravellings
• unravelment
• unravelments
• unravels
• unravished
• unrazored
• unreachable