Definitions Found:
BICENTENARY, a two hundred year anniversary also BICENTENNIAL
- bicentenariesBICENTENARY, a two hundred year anniversary also BICENTENNIAL
- bicentennialsBICENTENNIAL, a two hundred year anniversary also BICENTENARY
- bicentenaryhappening every two hundred years / a two hundred year anniversary also BICENTENNIAL
- bicentennialhappening every two hundred years / a two hundred year anniversary also BICENTENARY
- tercentenariesTERCENTENARY, a three-hundred year anniversary also TRICENTENARY
- tricentenarya three-hundred year anniversary, or the celebrations for it also TERCENTENARY
- tricentenariesTRICENTENARY, a three-hundred year anniversary, or the celebrations for it also TERCENTENARY
- tercentenarypertaining to a three-hundred year anniversary / a three-hundred year anniversary also TRICENTENARY