Search Result for "spring equinox":
Wordnet 3.0

NOUN (1)

1. March 21;
[syn: vernal equinox, March equinox, spring equinox]


WordNet (r) 3.0 (2006):

spring equinox n 1: March 21 [syn: vernal equinox, March equinox, spring equinox] [ant: September equinox, autumnal equinox, fall equinox]