Meaning of the Sanskrit Word: urasi

  urasi—on the chest    SB 2.2.20, SB 4.5.22, SB 5.3.3, SB 5.26.29, SB 6.8.4-6, SB 9.10.6-7, SB 10.7.30
  urasi—chest    SB 3.15.39
  urasi—at His breast    SB 3.18.15
  urasi—towards the pulmonary passage    SB 4.4.25
  urasi—on the chest while sleeping    SB 5.8.13
  urasi—on the bosom    SB 8.20.24
  urasi—on the upper portion of the breast    SB 10.6.18

Can't find any compound Sanskrit words containing urasi.