|—n , pl -ses|
|anatomy any of various joints which lack a synovial cavity and are virtually immovable; a fixed joint|
|[via New Latin from Greek sunarthrōsis, from sunarthrousthai to be connected by joints, from sun-|
synarthrodia syn·ar·thro·di·a (sĭn'är-thrō'dē-ə)
n. pl. syn·ar·thro·di·ae (-dē-ē')
See immovable joint.