Meaning of the Sanskrit Word: bhratrn

  bhratrn—brothers    Bg 1.26
  bhratrn—the brothers    SB 7.6.11-13
  bhratrn—unto the brothers (Laksmana, Bharata and Satrughna)    SB 9.11.24
  bhratrn—His younger brothers    SB 9.11.25
  bhratrn—all his brothers    SB 9.16.6
  bhratrn—four brothers    SB 9.18.4
  bhratrn—unto brothers    SB 10.1.67

Can't find any compound Sanskrit words containing bhratrn.