prosopography
Concise Oxford English Dictionary © 2008 Oxford University Press:
prosopography /ˌprɒsə(ʊ)ˈpɒgrəfi/
▶noun (pl. prosopographies) a description of a person's appearance, personality, career, etc., or a collection of such descriptions.
■ the study of such descriptions, especially in Roman history.
– derivatives
prosopographer noun,
prosopographical /-pəˈgrafɪk(ə)l/ adjective.
prosopographer noun,
prosopographical /-pəˈgrafɪk(ə)l/ adjective.
– origin 1920s: from mod. L. prosopographia, from Gk prosōpon ‘face, person’ + -graphia ‘writing’.
'prosopography' also found in these Oxford entries:

