mean solar time

English Thesaurus

1. (astronomy) time based on the motion of the mean sun (an imaginary sun moving uniformly along the celestial equator) (noun.time)

hypernym	:	time unit, unit of time,
definition	:	a unit for measuring time periods (noun.time)

domain category	:	astronomy, uranology,
definition	:	the branch of physics that studies celestial bodies and the universe as a whole (noun.cognition)