Meaning of the Sanskrit Word: mahiyasa

  mahīyasā—very great    SB 3.23.41
  mahīyasā—glorious    SB 3.29.15
  mahīyasā—most worshipful    SB 4.4.26
  mahīyasā—very powerful    SB 7.7.36

Can't find any compound Sanskrit words containing mahiyasa.