Meaning of the Sanskrit Word: vagbhih

  vagbhih—by sound vibrations    SB 5.13.5
  vagbhih—by the words    SB 5.24.30
  vagbhih—by transcendental words    SB 7.10.25
  vagbhih—by words or by cursing    SB 10.10.40
  vagbhih—by words    Madhya 23.23

Can't find any compound Sanskrit words containing vagbhih.