English equinox

← Old English efenniht (cognate)

← English evennight (cognate)

← French équinoxe (cognate)

← Old French equinoce (derived)

← Latin aequinoctium (derived)

← Latin aequus (mention)

← Latin nox (mention)

→ English equinoxial (suffix)

→ Swahili ikwinoksi (borrowed)