Meaning of the Sanskrit Word: hayagrivah

  hayagrivah—Hayagriva    SB 6.6.29, SB 6.6.30, SB 6.6.31, SB 6.6.29-31, SB 6.10.19, SB 6.10.20, SB 6.10.21, SB 6.10.22, SB 6.10.19-22, SB 8.10.19, SB 8.10.20, SB 8.10.21, SB 8.10.22, SB 8.10.23, SB 8.10.24, SB 8.10.19-24
  hayagrivah—Lord Hayagriva    Madhya 20.242
  hayagrivah—the great demon named Hayagriva    SB 8.24.8

Can't find any compound Sanskrit words containing hayagrivah.