Mr Anniversary Gift

Biennial - 2 years
Triennial - 3 years
Quadrennial - 4 years
Quinquennial - 5 years
Sexennial - 6 years
Septennial - 7 years
Octennial - 8 years
Novennial - 9 years
Decennial - 10 years
Vicennial - 20 years
Semicentennial - 50 years
Demisesquicentennial - 75 years
Centennial - 100 years
Quasquicentennial - 125 years
Sesquicentennial - 150 years
Terquasquicentennial - 175 years
Bicentennial - 200 years
Tercentennial or tricentennial - 300 years
Quadricentennial - 400 years
Quincentennial - 500 years
Sexacentennial - 600 years
Septuacentennial - 700 years
Octocentennial - 800 years
Nonacentennial - 900 years
Millennial - 1000 years
Bimillennial - 2000 years

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