octennĭum
octennĭum, ii, n. (octo-annus), a period of eight years: tertio quoque octennio, every twenty-four years, Macr. S. 1, 13, 13.
{ "content": "octennĭum, ii, n. (octo-annus), a period of eight years: tertio quoque octennio, every twenty-four years, Macr. S. 1, 13, 13.\n", "key": "octennium", "type": "main" }