trochlea

(trok’le-ah), pl. troch’lee [L. ‘“‘pulley”). A_ pulley-shaped part or structure; specifically— (a) The fibro cartilaginous pulley near the internal angular proce of the frontal bone, through which the tendon of the obliquus oculi superior muscle pa es: (6) The inner articular proce of the humerus, for articulation with the ulna. t. hu’meri. See frochica (b). t. labyrin’'thi, the cochlea. phalan’gis, the articular surface at the distal end of the first and second phalanx of the fingers and toes.. ta’li, the articular surface of the ankle bone for articulation with the tibia.