Meaning of the Sanskrit Word: janamejayah

  janamejayah—was named Janamejaya    SB 9.2.35-36
  janamejayah—King Janamejaya    SB 9.20.2
  janamejayah—the eldest son    SB 9.22.36
  janamejayah—Janamejaya    SB 9.23.2

Can't find any compound Sanskrit words containing janamejayah.