\ pros-uh-POG-ruh-fee \ , noun;
1.A description of a person’s appearance, career, personality, etc.
2.A study of a collection of persons or characters, esp. their appearances, careers, personalities, etc.,within a historical, literary, or social context.
Prosopography can be found by typing ‘facebook.com’ in your toolbar. Prosopography Book might have been in the running when they were choosing names.