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

• herries
• herriment
• herriments
• herring
• herringbone
• herringboned
• herringbones
• herringboning
• herring-buss
• herring-busses
• herringer
• herringers
• herring-fisheries
• herring-fishery
• herring gull
• herring gulls
• herring pond
• herring ponds
• herrings
• Herrnhuter
• herry
• herrying
• herryment
• herryments
• hers