Search Result for "terrestrial_dynamical_time":
Wordnet 3.0

NOUN (1)

1. (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;
[syn: terrestrial time, TT, terrestrial dynamical time, TDT, ephemeris time]


WordNet (r) 3.0 (2006):

terrestrial dynamical time n 1: (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 [syn: terrestrial time, TT, terrestrial dynamical time, TDT, ephemeris time]