Synonyms and Antonyms of terrestrial dynamical time
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Synonyms, Thesaurus & Antonyms of 'terrestrial dynamical time'
1. (noun)terrestrial time, TT, terrestrial dynamical time, TDT, ephemeris time (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 Synonyms: ephemeris time, terrestrial time, terrestrial dynamical time