Complex sentence: It has the traditional name Sadr (also spelled Sadir or Sador), which name comes from the Arabic word صدر "şadr", "chest", the same word which gave rise to the star Schedar (Alpha Cassiopeiae).
Split into simpler sentences: It has the traditional name Sadr (also spelled Sadir or Sador). The traditional name comes from the Arabic word صدر "şadr", "chest", the same word which gave rise to the star Schedar (Alpha Cassiopeiae).