Mean solar day Meaning, Definition & Usage
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noun time for Earth to make a complete rotation on its axis
twenty-four hours; twenty-four hour period; solar day; day; 24-hour interval.
- two days later they left
- they put on two performances every day
- there are 30,000 passengers per day
WordNet
Definitions
(Astron.) , the mean or average of all the apparent solar days of the year.