Meaning of the Sanskrit Word: urvoh

  urvoh—from the thighs    SB 3.6.32, SB 8.5.41
  urvoh—the thighs    SB 2.5.37
  urvoh—at the thighs    SB 3.28.23
  urvoh—on the two thighs    SB 6.8.4-6
  urvoh—on the thighs    SB 8.20.23

Can't find any compound Sanskrit words containing urvoh.