Etymology Explorer › Medieval Latin

Where does “equinoxium” come from?

equinoxium (Medieval Latin) 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.

Ancestry of “equinoxium”, 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

Words derived from “equinoxium”

  • equinox
  • equinoxial
  • equinoxially
  • équinoxe
  • ekinoks
  • echinocțiu
  • equinoce
Every word from Proto-Indo-European -yós →