(n)a smooth prominence of the frontal bone between and above the eyebrows; the most forward projecting point of the forehead in the midline at the level of the supraorbital ridges, Syn.mesophyron
‖n.; pl.Glabellæ [ NL., fr. L. glabellus hairless, fr. glaber bald. ] (Anat.) The space between the eyebrows, also including the corresponding part of the frontal bone; the mesophryon. -- Gla*bel"lar a. [1913 Webster]