If you mean as in bones, two or more bones form the joint. There are also stabilizing ligaments that help form the joint. If you mean a joint between two or more wood pieces, those are held together with fasteners or glue.
Dislocation
it is when two spanning members (usually a beam or a purlin or rafter) come together to form a butt joint.
pubic symphysis
A dislocation is when a joint becomes separated.
Dislocation
In normal human anatomy, three bones come together to form the elbow joint in the arm. The elbow joint is sometimes referred to as the "articulatio cubiti".
Where two bones come together or "join" is called a "joint".
It was gravity.
All beloved happiness is joint in together
amino acids by peptide bond.
Cells come together to form tissue. Tissues come together to form a functional unit called organs. The skin is simply tissues that come together to form several functions.
A dislocation is when a joint becomes separated.