| 释义 |
anular ligament of radius an·u·lar lig·a·ment of ra·di·us [TA] the ligament that encircles and holds the head of the radius in the radial notch of the ulna, forming the proximal radioulnar joint and enabling pronation and supination of forearm; receives the radial collateral ligament of the elbow. Synonym(s): ligamentum anulare radii [TA], ligamentum orbiculare radii, orbicular ligament of radius |