Millennia
The irregular plural for millennium is millennia.
millennium is singular, millennia is plural
The plural form for the singular noun millennium is millennia. The word millenniums is also an accepted form.
The plural spelling is Ellises.
millennia
The plural spelling for "daisy" is "daisies."
The plural spelling of "cypress" is "cypresses."
The plural spelling of luxury is luxuries.
A millennium (plural millennia or millenniums) is a period of time equal to 1,000 years.
Hypotheses is the plural spelling of hypothesis. It is pronounced like this:hi-poth-ess-sees.
No oxes is not the plural for ox its oxen.
The plural of pharaoh is pharaohs.Example: "The pharaohs ruled Egypt".