释义 |
sep·ten·nial \(ˈ)sep|tenēəl, -nyəl\ adjective Etymology: Latin septennium period of seven years (from septennis of seven years, from septem seven + annus year) + English -al — more at annual 1. : occurring, appearing, or being made, done, or acted upon every seven years 2. : continuing or lasting for seven years < septennial parliaments > |