- hinge joint, ginglymus, ginglymoid joint - a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane
--1 is a kind of synovial joint, articulatio synovialis, diarthrosis
--1 has particulars:knee, knee joint, articulatio genus, genu; elbow, elbow joint, cubitus, cubital joint, articulatio cubiti; interphalangeal joint