Arm and Prolongation

Arm noun - A portable weapon from which a shot is discharged by gunpowder.

Prolongation and arm are semantically related In some cases you can use "Prolongation" instead a noun "Arm".

Nearby Words: armlet, armband, armless

Prolongation noun - The act of making longer.

Arm and prolongation are semantically related in extension topic. Sometimes you can use "Arm" instead a noun "Prolongation".

Nearby Words: prolong, prolonged, prolonging