Found 2 items, similar to March equinox.
English → English (WordNet) Definition: March equinox March equinox n : March 21 [syn: vernal equinox, spring equinox] [ant: autumnal equinox ]
English → English (gcide) Definition: march equinox march equinox \march equinox\ n. The vernal equinox. [WordNet 1.5]