front•al bone
We found 3 definitions of frontal bone from 3 different sources.
Noun |
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frontal bone - the large cranial bone forming the front part of the cranium: includes the upper part of the orbits | ||
os frontale, forehead | ||
membrane bone any bone that develops within membranous tissue without previous cartilage formation; e.g. the clavicle and bones of the skull | ||
braincase, brainpan, cranium the part of the skull that encloses the brain | ||
glabella, mesophyron 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 | ||
metopion the craniometric point midway between the frontal eminences of the skull | ||
ophryon the craniometric point in the midline of the forehead immediately above the orbits |