Definition from Wiktionary, the free dictionary
quinzaine (plural quinzaines)
- The fifteenth day after a feast day, including both days in the reckoning.
- (poetry) A piece of verse having fifteen lines.
quinzaine f (plural quinzaines)
- about fifteen people, about fifteen things, etc.
- Donnez-m'en une quinzaine. - Give me about fifteen (of them).
- Nous étions une quinzaine. - There were about fifteen of us.
- A period of fifteen consecutive days. By extension, two weeks; a fortnight.