Olympiad
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) The quadrennial celebration of the modern Olympic games; as, the first Olympiad (1906).
(2): ( n.) A period of four years, by which the ancient Greeks reckoned time, being the interval from one celebration of the Olympic games to another, beginning with the victory of Cor/bus in the foot race, which took place in the year 776 b.c.; as, the era of the olympiads.
The Nuttall Encyclopedia [2]
A name given to the period of four years between one celebration of the Olympic Games and another, the first recorded dating from July 776 B.C.
