Search Result for "astronomical year":
Wordnet 3.0

NOUN (1)

1. the time for the earth to make one revolution around the sun, measured between two vernal equinoxes;
[syn: solar year, tropical year, astronomical year, equinoctial year]



WordNet (r) 3.0 (2006):

astronomical year
    n 1: the time for the earth to make one revolution around the
         sun, measured between two vernal equinoxes [syn: solar
         year, tropical year, astronomical year, equinoctial
         year]