Tip bone of fingers, toes.

Missing or shortened finger bones.

an automated gun-based close-in weapon system to defend military watercraft automatically against incoming threats such as aircraft, missiles, and small boats.

The phalanges (: phalanx ) are digital bones in the hands and feet of most vertebrates.

an infantry formation developed by Philip II from the classical Greek phalanx, of which the main innovation was the use of the sarissa, a 6-metre pike.