moon
25
day
It's called - a "Day"
Luna, Earth's Moon takes one month to turn once on its axis. That is why we use the word, "Month" (from the very old word, "Moonth") to describe that period of time.
One rotation.
A day.
It takes approximately 6.4 Earth days for Pluto to make one complete rotation on its axis.
A day.
To turn on one axis.
A day.
it takes aproximently 14.5 billion years. Boo you Justin Bieber!>:(
rotation is a day or one turn on an axis and a revolution is a year or one orbit around the sun