Definitions
There is 1 meaning of the phrase
Lunar Day.
Lunar Day - as a noun
The period of time taken for the moon to make one full rotation on its axis (about 27.3 sidereal days)
Example Sentences
"A lunar day is approximately equal to 29.5 Earth days."
"Scientists study the changes in the lunar day to understand the moon's rotation."
"The length of a lunar day is influenced by the moon's elliptical orbit."
"During a lunar day, the moon experiences extreme temperatures."
"The lunar day and night can be much longer than Earth's day and night."