a period of one thousand years
mill+enn+ium
Shared component: enn · year
OpenEtymologyWORD FAMILY
enn
year
Related forms: enn · 10 words in this dictionary
Related words
Shared components, not spelling prefixeshappening once every two years
bi+enn+ial
Shared component: enn · year
relating to a period of one hundred years or a hundredth anniversary.
cent+enn+ial
Shared component: enn · year
Happening every ten years or lasting for ten years.
dec+enn+ial
Shared component: enn · year
relating to a period of a thousand years
mill+enn+ial
Shared component: enn · year
In a way that lasts for a long or apparently infinite time; enduringly.
per+enn+ial+ly
Shared component: enn · year
perennialExtended relation
lasting or existing for a long or apparently infinite time; enduring
per+enn+ial
Extended relation: enn · year
milleniumExtended relation
a period of one thousand years
mill+enn+ium
Extended relation: enn · year
triennialExtended relation
Happening every three years.
tri+enn+ial
Extended relation: enn · year
quadrennialExtended relation
Happening once every four years.
quadr+enn+ial
Extended relation: enn · year