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n. A span of 2,000 years.

n. A 2,000th anniversary.

n. a span of 2000 years.

n. the year 2000 a. d.

n. a span of 2000 years

n. the 2000th anniversary (or the celebration of it)

"We are preparing to celebrate the bimillennium of St. Paul's birth with a special jubilee year."

time period    period of time    period    anniversary    day of remembrance   

bimillenary