Meaning of the Sanskrit Word: babhuvatuh

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

Can't find any compound Sanskrit words containing babhuvatuh.