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Definition of Terrestrial dynamical time
1. Noun. (astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions.
Exact synonyms: Ephemeris Time, Tdt, Terrestrial Time, Tt
Category relationships: Astronomy, Uranology
Generic synonyms: Time Unit, Unit Of Time
Category relationships: Astronomy, Uranology
Generic synonyms: Time Unit, Unit Of Time