資料來源 : WordNet®

enarthroses
     See {enarthrosis}

enarthrosis
     n : a freely moving joint in which a sphere on the head of one
         bone fits into a rounded cavity in the other bone [syn: {ball-and-socket
         joint}, {spheroid joint}, {cotyloid joint}, {enarthrodial
         joint}, {articulatio spheroidea}]
     [also: {enarthroses} (pl)]