What is every 12 years called?

du·​o·​decennial. ¦d(y)ü(ˌ)ō+ : occurring once in 12 years.

Is 12 years called decade?

A decade is a period of ten years, especially one that begins with a year ending in 0, for example, 1980 to 1989. ...

What is a period of 20 years called?

vicennial. / (vɪˈsɛnɪəl) / adjective. occurring every 20 years. relating to or lasting for a period of 20 years.

What is a period of 15 years called?

quindecennial. / (ˌkwɪndɪˈsɛnɪəl) / adjective. occurring once every 15 years or over a period of 15 years.

What is Duodecennial?

Adjective. duodecennial (not comparable) Occurring every twelve years. Consisting of twelve years.

Being 12: The Year Everything Changes

What is a quasquicentennial?

Noun. quasquicentennial. A 125th anniversary. A celebration to mark such an anniversary.

What is a Centurial year?

cen·​tu·​ri·​al. (ˈ)sen‧¦t(y)u̇rēəl. : relating to 100 years : marking or beginning a century. the centurial years 1600 and 1700.

What is a period of 10 years called?

decade (plural decades) A group, set, or series of ten [from 16th c.], particularly: a decade of soldiers. A period of ten years [from 17th c.], particularly such a period beginning with a year ending in 0 and ending with a year ending in 9. [

What do you call a 10 year period?

A decade is a period of ten years, especially one that begins with a year ending in 0, for example 1980 to 1989.

What is 50 years called?

A period of fifty years is called semi-centennial, It could also be called five decades or half a century.

What is every 30 years called?

A period of 30 years is equal to 3 decades. Because, 10 years = 1 decade. 1 year = 1/10 decade. 30 years = 30/10 = 3 decades.

What do you call 30 years?

A person between 10 and 19 years old is called a denarian. A person between 20 and 29 is called a vicenarian. A person between 30 and 39 is called a tricenarian. A person between 40 and 49 is called a quadragenarian. A person between 50 and 59 is called a quinquagenarian.

What is called the period of 25 years?

Certain jubilees are referred to with specific names to indicate a particular anniversary. For example: silver jubilee: 25th anniversary. golden jubilee: 50th anniversary. diamond jubilee: 60th anniversary (or 75th anniversary)

How do you say 12 in words?

12 in words is written as “Twelve”. In Maths, 12 is a number that represents a count or a value. When it is expressed as a count, it is a counting number or a cardinal number.

What is a Semicentennial?

Adjective. semicentennial (not comparable) Of or related to a 50th anniversary, occurring every 50 years.

What is 2 decades called?

adjective. vi·​cen·​ni·​al vī-ˈse-nē-əl.

What is a period of 13 years called?

The teenage years are also called adolescence. Adolescence is a time for growth spurts and puberty changes.

What are 10 12 years called?

Significant social and emotional growth gives pre-teens an increasing sense of independence.

What is a period of 6 years called?

Sexennial, seks-en′yal, adj. lasting six years: happening once in six years—also Sextenn′ial.

What is a period of 9 years called?

The noun form of user's answer (novennial), and I believe you are looking for a noun, is novennium. (rare) A nine-year period or cycle.

What's a 100 years called?

a centennial. a period of 100 years; century.

What is bigger than Millenium?

A millennium is one million years. The next largest (bigger) period of time is an Eon, which is one billion years. A millennium is 1 thousand years. A decem millennium is bigger, being 10 thousand years and up to an eon which is 1 billion years.

What is every 7 years called?

sep·​ten·​ni·​al sep-ˈte-nē-əl. : occurring or being done every seven years. : consisting of or lasting for seven years. septennially.

What is a leap birthday?

Someone born on Leap Day typically celebrates birthdays on Feb. 28 or March 1 but identification and important documents show a birthdate of Feb. 29.

What is Quadricentennial?

: a 400th anniversary or its celebration.