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Defenition of the word tdt

    • Defenition of the word tdt

      • (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
      • (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 for the word tdt

      • ephemeris time
      • TDT
      • terrestrial dynamical time
      • terrestrial time
      • TT

    Hypernyms for the word tdt

      • time unit
      • unit of time

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