EPACTS
Noun
epacts
plural of epact
Anagrams
• aspect, escap't
Source: Wiktionary
EPACT
E"pact, n. Etym: [F. épacte, fr. Gr. Epi-, and Act.] (Chron.)
Definition: The moon's age at the beginning of the calendar year, or the
number of days by which the last new moon has preceded the beginning
of the year. Annual epact, the excess of the solar year over the
lunar year, -- being eleven days.
– Menstrual epact, or Monthly epact, the excess of a calendar month
over a lunar.
Source: Webster’s Unabridged Dictionary 1913 Edition