facial bone

facial bone

noun

Definition of FACIAL BONE

: any of the bones of the facial region of the skull that do not take part in forming the braincase and that in humans include 14 bones: two nasal bones, two maxillae of the upper jaw, two lacrimal bones, two zygomatic bones, two palatine bones, two nasal conchae, one vomer, and the mandible of the lower jaw