Eschatology is the study of the end times. Angelology is the study of angels. Christian Demonology is the study of demons from a Christian perspective.
Ukristo-mapepo (Christian demonology) ni somo la mapepo kutoka mtazamo wa Kikristo. Anthropolojia (Anthropology) ni somo la wanadamu kutoka kwa mtazamo wa Kikristo. Hamatiolojia (Hamartiology) ni somo la dhambi.