Etymology Explorer › English

Where does “sidereal” come from?

Sidereal derives from Latin sidereus, from Latin sidus meaning star, from Proto-Indo-European -e-.

sidereal (English): Of or relating to the stars; Relating to a...

Definitions

  1. Of or relating to the stars; Relating to a...

Ancestry of “sidereal”, step by step

StepLanguageWordMeaning
1Latinsīdereus—
2Latinsīdus—
3Ancient GreekΣιδοῦς—
4Ancient Greekσίδηpomegranate; kind of waterplant growing near...

Words derived from “sidereal”

  • intersidereal
  • sidereally
Every word from Ancient Greek σίδη →