A period of 10 years is called a decade.
A period of 100 years is called a century.
A period of ten years is a decade.
That's called a millenium.
A period of one hundred thousand years is called a "hectocentury." In geological and paleoclimatic contexts, this timescale is often relevant for studying climate cycles and major geological events.
A 2000-year time period is known as a millennium.
the 20th century is also called the Dissonant Period.
dodranscentennial
A period of 100 years is called a century.
A period of 10 years is called a decade.
A period of 100 years is called a century.
A period of ten years is a decade.
The period of 100 years is called a century. A period of 10 years is a decade, and 1000 years is a millennium.
Type your answer here... Forty years is 4 decades or two score years.
75 years is equivalent to 3/4 of a century
It has no individual name
a five-year period is a quinquennium