Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • Related to stars or constellations, as sidereal relationships.
  • Related to iron or steel, as in siderosis (fibrosis caused by iron deposits).

Etymologies

From Latin sīdus, sideris, ("constellation"). (Wiktionary)
From Ancient Greek σίδηρος (sidēros, "iron"). (Wiktionary)

Examples

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