■ adjective lasting for or recurring every eight years.
Origin
C17: from late L. octennium 'period of eight years' + -al .
OCTENNIAL
Meaning of OCTENNIAL in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004
■ adjective lasting for or recurring every eight years.
Origin
C17: from late L. octennium 'period of eight years' + -al .
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004