n. [ Pref. syn- + cilium. ] (Zool.) A sense organ found in certain sponges. It consists of several filaments, each of which arises from a single cell. [ 1913 Webster ]
a. [ Cf. F. synovial. ] (Anat.) Of or pertaining to synovia; secreting synovia. [ 1913 Webster ]
Synovial capsule,
Synovial fluid,
Synovial membrane,