Christology
The study of the nature or meaning of Jesus Christ
Agape
This is the highest form of love, unconditional and selfless, self-sacrificial, extending to love or God and to all of humanity. It's a love that seeks the well-being of others.
Low Chirstology
Emphasizes or starts with the humanity of Jesus
Parousia
The Second Coming of Christ . . . The future visible return from Heaven of Jesus, to raise the dead, hold the Last Judgment, and set up formally and gloriously the kingdom of God.
High Christology
Emphasizes or starts with the Divinity of Jesus
Son of Man
Self-Designation of Jesus . . . Messianic in nature . . . "Son of Man" can also simply imply "human," as in "mortal".
Eschatology
Theology concerned with death, judgment, and the final destiny
Eros
Passionate love and desire. Deep affection shared between lovers.