Synonyms, Thesaurus & Antonyms of 'mean solar day'
1. (noun)day, twenty-four hours, twenty-four hour period, 24-hour interval, solar day, mean solar day time for Earth to make a complete rotation on its axis Synonyms: day, daylight, mean solar day, sidereal day, twenty-fourhours, daytime, twenty-fourhourperiod, solar day