What does octennium mean?
Octennium means (rare) An eight-year period..
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Pronunciation varies by accent · noun
(rare) An eight-year period..
Use octennium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Octennium means (rare) An eight-year period..
Common synonyms include octaeteris, octennial.
The opposite depends on the specific sense.
Use octennium where its definition matches the intended context.
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