a. Anat. [f. CORON(AL + FACIAL.] Relating to the coronal suture and the face: in c. angle (see quot.).
1878. Bartley, trans. Topinards Anthrop., II. iii. 291. The corono-facial angle of Gratiolet, formed by the meeting of the plane passing across the coronal suture of both sides and the facial line.