mandrel noun.
['mandr(ǝ)l] Also mandril
[-drɪl].
E16.[Origin unkn.]1. A miner's pick.
E16.2. A shaft or spindle to which work is secured while being turned in a lathe; a cylindrical rod round which metal or other material is forged or shaped.
M17. [TahlilGaran] English Dictionary ▲