If you want to know more about the meaning and history of 'psychodynamic' this page will get you started.
An assortment of links to various papers available freely on the internet.
Here's something about the language of Psychoanalytic Thinking
Some Concepts about Practice
So what's the difference between psychoanalytic and psychodynamic?
Psychodynamic Thinking is based on psychoanalytic theory. Come here to find out more . . .
A psychoanalyst explains the Unconscious . .