His mother, a trapeze artist, named him because she thought he must have an extra sweet bone.

A bone spur forms as the body tries to repair itself by building extra bone.

The predentary is an extra bone in the front of the lower jaw, the dentary.

There may variably also be extra sutural bones present.

She has an extra bone in both of her feet.

I will use Plan K now to pester the lawyers into throwing me an extra bone or two.

This clue might someday help scientists figure out how to make extra bone for people who need it, like people with osteoporosis.

They also tend to be shorter than the norm; why carry extra bone and muscle if you don't have to?

Bony spurs or extra bone may form around the joint.

The severed spinal column was fat, reinforced with extra bone and sinew.