What is "kiloyear"

n. (context geology science fiction English) A millennium, a period of one thousand years.

Kiloyear may refer to:

• Millennium, a period of time equal to 1000 years. It derives from the Latin mille, thousand, and annus, year.
• Kiloannus, abbreviated ka, a period of 1000 Julian years, equal to days. It derives from the SI prefix kilo- and the Latin annus, year.