Wiktionary
equinoctal
a. 1 (alternative spelling of equinoctial nodot=1 English) (qualifier: of or relating to an equinox). 2 (alternative spelling of equinoctial nodot=1 English) (qualifier: of or relating to an equator).
Usage examples of "equinoctal".
We think it would be best to try and go forward and link up with the soldiers we heard ahead, and then take the Equinoctal Way out to the suburbs.