Meaning of the Sanskrit Word: vinayakah

  vinayakah—those by the name Vinayaka    SB 10.6.27, SB 10.6.28, SB 10.6.29, SB 10.6.27-29
  vinayakah—and hobgoblins.    SB 6.6.17, SB 6.6.18, SB 6.6.17-18

Can't find any compound Sanskrit words containing vinayakah.