noun
: the correction of the epacts by +1 every 300 years 7 times in succession and then by +1 after the next 400 years made because of the error in the lunar cycle in relation to the Gregorian calendar — compare solar equation
noun
: the correction of the epacts by +1 every 300 years 7 times in succession and then by +1 after the next 400 years made because of the error in the lunar cycle in relation to the Gregorian calendar — compare solar equation
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012