Meaning of the Sanskrit Word: ruruduh

  ruruduh—cried    SB 6.14.49
  ruruduh—cried loudly    SB 6.14.60
  ruruduh—all the wives cried piteously    SB 9.10.25
  ruruduh—they were crying    SB 10.7.25

Can't find any compound Sanskrit words containing ruruduh.