Meaning of Olympiad
Unknown / অজানা / अज्ञात
a period of four years reckoned from one celebration of the Olympic Games to the next, by which the Greeks computed time from 776 b.c.
a celebration of the modern Olympic Games.
a staging of the modern Olympic Games
the four-year period between consecutive celebrations of the Olympic Games; a unit of ancient Greek chronology dating back to 776 bc
an international contest in chess, bridge, etc