sexennial[sek sen′ē əl]
sexennial definition by Webster's New World
- happening every six years
- lasting six years
Origin: ; from Classical Latin sexennium, six years ; from sex, six plush annus (see annual) plush -al
- sexennially adverb
sexennial definition by American Heritage Dictionary
- Occurring every six years.
- Relating to or lasting six years.
Origin: From Latin sexennium, of six years : sex, six; see sex- + annus, year; see at- in Indo-European roots.
- sex·enˈni·al·ly adverb