Meaning of the Sanskrit Word: sunabha

  sunābha—the wheel    SB 3.2.24
  sunābha—by the Sudarśana wheel    SB 3.3.6
  sunābha—the wheel of Kṛṣṇa    SB 3.13.31
  sunābha—with His Sudarśana weapon    SB 3.14.42

Can't find any compound Sanskrit words containing sunabha.