inflammation in the socket of a tooth; sometimes occurs after a tooth is extracted and a blood clot fails to form

a ridge that forms the borders of the upper and lower jaws and contains the sockets of the teeth

a ridge that forms the borders of the upper and lower jaws and contains the sockets of the teeth

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind