Meaning of the Sanskrit Word: dronah

  droṇaḥ—Droṇācārya    Bg 11.26-27, SB 1.7.45
  droṇaḥ—Droṇa    SB 5.19.16, SB 6.6.10-11
  droṇaḥ—by the name Droṇa    SB 10.8.48
  droṇaḥ—Droṇa, the most powerful Vasu    SB 10.8.50

Can't find any compound Sanskrit words containing dronah.