= quinquennial, adj.

Continuing for, or covering a period of, five years; holding office for five years.

celebrated every five years, quinquennial.

Occurring every hundred years; relating to or marking a hundredth anniversary. Cf. centennial, adj. 2b.

Recurring every seven years.

Occurring every three years; lasting for three years; = triennial, adj.

Recurring every three years.

Lasting seven years; recurring every seven years. Also more generally: based on or relating to the number seven.

Of, relating to, or lasting for a period of six years; occurring every six years.

= A.

Relating to, consisting of, or lasting nine years; recurring every nine years.

Of or relating to a period of eight years; occurring during, or lasting for, eight years; occurring every eight years.

Taking place every alternate year, as the festivals of Bacchus and other divinities.

= quinquennial, adj. 3.

Occurring every four years.

Recurring, happening, or taking place once in every two years.

= sexennial, adj.

Occurring every five years; quinquennial.

Occurring or doing something every hundred years; relating to or marking a hundredth anniversary. Cf. centenary, adj. 2a.

= quadrennial, adj. 2. rare.

= sexennial, adj.

Recurring every seventeen years.

Recurring every seventeen years. Cf. septendecennial, adj.

Given, occurring, or observed every eleventh year, or once in every eleven years.

Consisting of or relating to two hundred (in use, confined to years, as if confused with bicentennial).

Occurring every two hundred years; lasting two hundred years. Also, of or pertaining to a 200th anniversary; = bicentenary, adj.

Of or relating to a four-hundredth anniversary.

Taking place once in thirty years.

occurring every twelve years.

Occurring once in twenty years.