Tailstock
[teilstɔk]
Definition
(noun.) support consisting of the movable part of a lathe that slides along the bed in alignment with the headstock and is locked into position to support the free end of the workpiece.
Checked by Kathy--From WordNet
Definition
(n.) The sliding block or support, in a lathe, which carries the dead spindle, or adjustable center. The headstock supports the live spindle.
Typed by Anton