By Letter: Non-alphabet | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

EPHEMERIS TIME

Definition:

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
   Synonyms: terrestrial time, TT, terrestrial dynamical time, TDT
   
   

Synonyms:

• Search for synonyms for EPHEMERIS TIME

Web Standards & Support: