millennium
جمع این کلمه میشه millennia به معنی هزاره ها. a period of 1000 years. ( the period of 1000 years during which Christ will reign on earth ( the millennium. a thouh anniversary, esp. the year 1000 or 1001, 2000 or 2001, etc. the beginning of a period of 1, 000 years.