a. Phys. [f. ASTRAGAL-US + -AR.] Of or pertaining to an astragalus.
1854. Owen, in Circ. Sc., Org. Nat. I. 218. The astragalar part … would seem to include the scaphoid.
1866. Huxley, Preh. Rem. Caithn., 146. The astragalar articular surfaces.
