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

• convincingly
• convive
• convived
• convives
• convivial
• convivialist
• convivialists
• convivialities
• conviviality
• convivially
• conviving
• convo
• convocate
• convocation
• convocational
• convocationist
• convocationists
• convocations
• convoke
• convoked
• convokes
• convoking
• convolute
• convoluted
• convolutedly