Meaning of the Sanskrit Word: bhratra

  bhratra—by His brother (Bharata)    SB 9.10.45-46, SB 9.10.50
  bhratra—his brother Vidura    SB 1.13.51
  bhratra—with His brother    SB 9.10.11
  bhratra—by his elder brother    SB 1.15.1

Can't find any compound Sanskrit words containing bhratra.