Meaning of the Sanskrit Word: paramesthinah

  parameṣṭhinaḥ—Lord Brahmā    SB 4.8.38
  parameṣṭhinaḥ—of the Supreme Personality of Godhead.    SB 4.15.9-10
  parameṣṭhinaḥ—of the supreme person within this universe (Lord Brahmā)    SB 7.11.3

Can't find any compound Sanskrit words containing paramesthinah.