Meaning of the Sanskrit Word: stanayitnavah

  stanayitnavaḥ—the sound of the clouds    SB 2.6.13-16
  stanayitnavaḥ—all the clouds.    SB 6.6.5
  stanayitnavaḥ—with the sound of thunder.    SB 8.10.49

Can't find any compound Sanskrit words containing stanayitnavah.