n. The part of a lathe that holds the object being worked along its rotatory axis
the GNU version of the Collaborative International Dictionary of English
n. See Tailstock.
n. The sliding block or support, in a lathe, which carries the dead spindle, or adjustable center. The headstock supports the live spindle.
The Century Dictionary and Cyclopedia
n. In a lathe, the adjustable rear-stock moving on the bed, opposite the head-stock, and carrying the dead-spindle into which the dead-center is fitted. Also called dead-head.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. 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
Word Usage
"This reduces the danger of splitting and, unimpeded by the tailstock, the hammer can be directed to the top, right-hand comer of the workpiece."