a moving join in when one part of your body will move one way with out hurting and the other way which could be quite painfull.
Articulation is the medical term meaning joint. The medical terminology combining form meaning joint is arthro-.
Arthrocentesis is the medical term meaning aspiration of fluid from a joint.
Flexing is the medical term meaning decreasing an angle as in bending a joint.
Knee arthroscopy is the medical term meaning visual examination of the inside of the knee joint.
Hypermobility is the term meaning excessive joint range of motion.
A joint prosthesis is an artificial joint.
arthrogram
Tumor = oma Joint = arthro
Joint effusion
Ankylosed is the medical term meaning abnormally bent; flexed is the medical term meaning normal bending of a joint.
articulation
arthrocele