Search Result for "september_equinox":
Wordnet 3.0

NOUN (1)

1. September 22;
[syn: autumnal equinox, September equinox, fall equinox]



WordNet (r) 3.0 (2006):

September equinox
    n 1: September 22 [syn: autumnal equinox, September equinox,
         fall equinox] [ant: March equinox, spring equinox,
         vernal equinox]