Latin aequinoctium

← Latin aequus (affix)

← Latin nox (affix)

← Latin -ium (affix)

→ English equinox (derived)

→ English equinoctial (mention)

→ German Äquinoktium (derived)

→ Spanish equinoccio (derived)

→ Spanish equinoccial (mention)

→ French équinoxe (derived)

→ Galician equinoccio (derived)

→ Italian equinozio (derived)

→ Dutch equinox (derived)

→ Dutch equinoctium (learned borrowing)

→ Polish ekwinokcjum (borrowed)