Meaning of the Sanskrit Word: pranavam

  pranavam—the omkara mantra    SB 8.4.17, SB 8.4.18, SB 8.4.19, SB 8.4.20, SB 8.4.21, SB 8.4.22, SB 8.4.23, SB 8.4.24, SB 8.4.17-24
  pranavam—the Vedic mantra omkara    SB 7.15.42

Can't find any compound Sanskrit words containing pranavam.