quin·o·lone 
(kwĭnə-lōn′)
(kwĭnə-lōn′)n.
Any of a class of synthetic broad-spectrum antibacterial drugs derived from quinoline compounds.
[QUINOL(INE) + -ONE.]
- exteriority
- exteriorize
- exteriorly
- exterminate
- extermination
- exterminative
- exterminator
- exterminatory
- extern
- external
- external auditory canal
- external capsule
- external-combustion engine
- external ear
- externalism
- externalist
- externality
- externalization
- externalize
- externally
- external phase
- external respiration
- externe
- externship
- exteroceptive