Well, darling, a period of one year is called a "year." It's not rocket science, sweetie. Just like how a period of one month is called a "month." Keep it simple, honey.
It's called a decade.
A period of 100 years is called a century.
silver jubley
A period of 100 years is a century
Such is called the period of the wave. The period is the reciprocal of the frequency.
A ten year period is a decade.
The process is called 'revolution'. The period of time the Earth takes to complete one entire revolution is called 'one year'.
a 12 month period is called a fiscal year, there is also a natural year.
A period of six months is called half a year.
It is called the planet's period.
It is called a year because it takes that much time to complete one orbit of the sun.
a five-year period is a quinquennium
It's called a decade.
A period of 100 years is called a century.
A century
A millennium
silver jubley