Meaning of duodecennial | Babel Free

Definitions

1. Consisting of twelve years, occurring in 12-year cycles.
   not-comparable
2. Occurring once a duodecade, occurring every 12 years.
   not-comparable

Examples

“The duodecennial Chinese zodiac originated from Chinese and Indian observations of the duodecennial cycle of the Jovian orbit.”

“The concept of a duodecennial "Jupiter return" in Western astrology arose from similar concerns.”

CEFR level