Paterology
As a distinctive theological discipline , within Theology proper , Paterology or Patriology is closely related to Christology ( study of Christ as God the Son ) and Pneumatology ( study of Holy Ghost as God the Spirit ) . 
<triplet> Christology <subj> Christ <obj> studies <triplet> Christ <subj> Christology <obj> studied by <subj> God the Son <obj> said to be the same as <triplet> God the Son <subj> Christ <obj> said to be the same as