Meaning of the Sanskrit Word: atharvanah

  ātharvaṇaḥ—the son of Atharvā    SB 6.9.53, SB 6.10.11
  atharvaṇaḥ—of Atharvā    SB 4.1.42
  ātharvaṇaḥ—Dadhīci, the son of Atharvā    SB 6.10.2

Can't find any compound Sanskrit words containing atharvanah.