Meaning of the Sanskrit Word: satsu

  satsu—six primary    SB 2.2.19
  satsu—in six    SB 5.22.3
  satsu—six    SB 10.2.4-5
  satsu—are existing    SB 3.27.19
  satsu—unto the noble men    SB 4.21.21
  satsu—unto the devotees.    SB 4.31.21
  satsu—the great devotees    SB 7.14.35
  satsu—with the devotees    Adi 1.59

Can't find any compound Sanskrit words containing satsu.