quin·tain 
(kwĭntən)
(kwĭntən)n.
A post or an object mounted on a post, used as a target in jousting 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; see penkwe in the Appendix of Indo-European roots.]
- superinfect
- superinfection
- superintend
- superintendence
- superintendent
- superior
- Superior
- superior conjunction
- superior court
- superiority
- superiority complex
- superiorly
- superior planet
- superjacent
- superjet
- superlative
- superlatively
- super lightweight
- superliner
- superlunar
- superlunary
- supermajority
- superman
- supermarket
- super middleweight