Meaning of the Sanskrit Word: bhagina

  bhāgina—nephew    Adi 17.48
  bhāginā—nephew (the son of my sister).    Adi 17.149
  bhāginā—the nephew    Adi 17.150
  bhāginā—nephew    Antya 2.37
  bhāginā—the sister's son    Antya 12.34

Can't find any compound Sanskrit words containing bhagina.