TT (n.)

  1. (astronomy) a measure of time defined by Earths orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earths motions

    [ Syn: terrestrial time , tt , terrestrial dynamical time , tdt , ephemeris time ]

  2. a republic in the western central Pacific Ocean in association with the United States

    [ Syn: palau , republic of palau , tt ]

  3. a country scattered over Micronesia with a constitutional government in free association with the United States; achieved independence in 1986

    [ Syn: micronesia , federated states of micronesia , tt ]

The dictionary is based on the WordNet Electronic Lexical Database.
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