IPA: /daɪˈɑrθrəsɪs/
KK: /daɪˈɑrθrəsɪs/
A type of joint in the body that allows for a wide range of movement, such as the shoulder or hip joint.
The diarthrosis in my shoulder allows me to lift my arm above my head.
Diarthrosis is formed from "dia-" (meaning through or across) and "arthron" (meaning joint). The term refers to a type of joint that allows for free movement, as it is a joint that connects bones through a space, enabling motion.
Think of 'through' ('dia-') and 'joint' ('arthron') to remember that diarthrosis refers to a joint that allows movement through a space.