SEPTENNIAL


Meaning of SEPTENNIAL in English

adjective Etymology: Late Latin septennium period of seven years, from Latin septem + -ennium (as in biennium) Date: 1640 occurring or being done every seven years, consisting of or lasting for seven years, ~ly adverb

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.