from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A block that encloses and supports a journal or shaft; a bearing.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a metal block for supporting a rotating shaft; a bearing
from the GNU version of the Collaborative International Dictionary of English
- n. a block, or standard, for supporting a journal, as of a shaft. It is usually bolted to the frame or foundation of a machine, and is often furnished with journal boxes, and a movable cover, or cap, for tightening the bearings by means of bolts; -- called also pillar block, or plumber block.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a cast-iron or steel block for supporting a journal or bearing
Sorry, no etymologies found.