There is no word for a 225th year of anything.
However there are some names for 200th and 300th years.
Bicentenary , Bicentennial - 200th anniversary.
Tercentenary, Tercentennial, Triennial - 300th anniversary.
Biannual means twice every year.
bi-yearly.
Biannual biannual means twice per year. Biennial means every two years or every other year.
annual or anniversary
Bicentennial
Biennial -sg that happens every alternate year.
The BI word that means twice every year is "biannual." It refers to events or occurrences that happen two times within a year, typically spaced six months apart. It's important not to confuse it with "biennial," which refers to something that happens every two years.
It means per year, or every year. The word annually means once per year or yearly. If you see your doctor for a physical on an annual basis then you see the doctor for a physical annually.
bi means two and annual means year so biannual is twice a year. __ As distinct from biennial which means every two years.
It means per year, or every year. The word annually means once per year or yearly. If you see your doctor for a physical on an annual basis then you see the doctor for a physical annually.
every year.
Every one third of a year.