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Terrestrial dynamical time
/təɹˈɛstɹɪəl daɪnˈamɪkəl tˈaɪm/
/tɚɹˈɛstɹɪəl daɪnˈæmɪkəl tˈaɪm/Terrestrial dynamical time
01
(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
