Meaning of the Sanskrit Word: sirsani

  sirsani—skull    SB 3.18.5
  sirsani—between the two eyebrows.    SB 4.23.14
  sirsani—hood    SB 5.25.2
  sirsani—the head    SB 2.1.28
  sirsani—heads    SB 6.9.4

Can't find any compound Sanskrit words containing sirsani.