ginglymus

noun, plural gin·gly·mi [jing-gluh-mahy, ging-] /ˈdʒɪŋ gləˌmaɪ, ˈgɪŋ-/. Anatomy.

1. a joint in which movement is limited to one plane.

noun plural -mi (-ˌmaɪ)

1. anatomy a hinge jointSee hinge (def. 2)

n.

1. A hinge joint.