Meaning of the Sanskrit Word: sthairyam

  sthairyam—gravity    SB 1.16.35
  sthairyam—steadiness    SB 3.28.5
  sthairyam—steadfastness    Bg 13.8, Bg 13.9, Bg 13.10, Bg 13.11, Bg 13.12, Bg 13.8-12
  sthairyam—immovability    SB 1.16.26, SB 1.16.27, SB 1.16.28, SB 1.16.29, SB 1.16.30, SB 1.16.26-30

Can't find any compound Sanskrit words containing sthairyam.