n.
A post or an object mounted on a post, used as a target in tilting exercises.
[Middle English quintaine, from Old French, probably from Latin quīntāna (via), fifth (street in a Roman camp, supposedly used for military exercises), from quīntus, fifth.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.