Meaning of the Sanskrit Word: kausiki

  kausiki—the river by the name Kausiki    SB 9.15.12, SB 9.15.13, SB 9.15.12-13
  kausiki—Kausiki    SB 5.19.17, SB 5.19.18, SB 5.19.17-18
  kausiki—the river Kausika    SB 1.18.36

Can't find any compound Sanskrit words containing kausiki.