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duodecennial. In DICTIOUS you will not only get to know all the dictionary meanings for the word
duodecennial, but we will also tell you about its etymology, its characteristics and you will know how to say
duodecennial in singular and plural. Everything you need to know about the word
duodecennial you have here. The definition of the word
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English
Etymology
From Latin duodecennium (“12-year period”) + English -al (“forming adjs”), equivalent to borrowing the unattested duodecennialis.
Pronunciation
Adjective
duodecennial (not comparable)
- Consisting of twelve years, occurring in 12-year cycles.
The duodecennial Chinese zodiac originated from Chinese and Indian observations of the duodecennial cycle of the Jovian orbit.
- Occurring once a duodecade, occurring every 12 years.
The concept of a duodecennial "Jupiter return" in Western astrology arose from similar concerns.
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