Synostoses are places in the body where two or more bones have grown together and become one bone.
Synostoses are usually something that happens as the body grows and develops.
Examples:
The doctor said the synostoses in his wrist were causing the pain.
The synostoses in her spine made it hard for her to bend.
The synostoses between the skull bones are important for protecting the brain.
The synostoses in his legs made him walk funny.
The synostoses in the dinosaur's skeleton made it very strong.
The synostoses in the tree's roots made it hard to transplant.