Causes of swollen jaw. Jaw swlling, jawline glands and lymph nodes under the jaw can be caused by bacterial infections of the lymph nodes, salivary glands or tooth infections. Physical injuries like a punch on the jaw, accidents or knocks can also result into swollen jaw. Below are some of the causes of swollen jaws.
Definition of beard. 1 : the hair that grows on a man's face often excluding the mustache. 2 : a hairy or bristly appendage or tuft.
In humans, usually only pubescent or adult males are able to grow beards. From an evolutionary viewpoint the beard is a part of the broader category of androgenic hair. It is a vestigial trait from a time when humans had hair on their face and entire body like the hair on gorillas.