octennium
English
Etymology
Borrowed from Latin octennium (“8-year [period]”).
Noun
octennium (plural octenniums or octennia)
Synonyms
Related terms
- (adj.): octennial, octaeteric
- (eight things): octad
- (7-year period): septennium, septenniad, septennary, septenary
- (9-year period): novennium