Where does “Äquinoktium” come from?

Äquinoktium (German) comes from Latin aequinoctium, from Latin -ium, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Äquinoktium (German): equinox

Definitions

  1. equinox

Ancestry of “Äquinoktium”, step by step

StepLanguageWordMeaning
1Latinaequinoctiumequinox
2Latin-iumSuffix used to form abstract nouns, sometimes...
3Latin-iusforming adjectives from nouns; nominative neuter...
4Proto-Italic-jōsForms comparative adjectives
5Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yósEvery word from Latin -iumEvery word from Latin -ius