Meaning of the Sanskrit Word: babhuvatuh

  babhüvatuù—were    SB 4.13.13
  babhüvatuù—took birth    SB 6.6.8
  babhüvatuù—incarnated as    SB 7.10.36
  babhüvatuù—were born    SB 9.11.13-14
  babhüvatuù—were grown up.    SB 10.11.37

Can't find any compound Sanskrit words containing babhuvatuh.