ابحث
Ball-and-socket joint
/bˈɔːlandsˈɒkɪt dʒˈɔɪnt/
/bˈɔːlændsˈɑːkɪt dʒˈɔɪnt/Ball-and-socket joint
01
a joint that can rotate within a socket
02
a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
مثال
كلمات قريبة
