from the GNU version of the Collaborative International Dictionary of English
- adj. a period of time, at the end of which, in the Julian calendar, the new and full moons and the eclipses recur on the same days of the week and month and year as in the previous period. It consists of 532 common years, being the least common multiple of the numbers of years in the cycle of the sun and the cycle of the moon.
- n. See under Lunisolar.
Sorry, no etymologies found.