Meaning of the Sanskrit Word: vibhisanah

  vibhisanah—the brother of Ravana    SB 9.10.42, SB 9.10.43, SB 9.10.42-43
  vibhisanah—Vibhisana.    SB 4.1.37
  vibhisanah—Vibhisana, the brother of Ravana and devotee of Lord Ramacandra    SB 9.10.29

Can't find any compound Sanskrit words containing vibhisanah.