noun, plural pros·o·pog·ra·phies.
a study of a collection of persons or characters, especially their appearances, careers, personalities, etc., within a historical, literary, or social context.
a description of a person's appearance, career, personality, etc.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a description of a person's life and career
the study of such descriptions as part of history, esp Roman history
Word Origin for prosopography
C16: from New Latin prosopographia, from Greek prosōpon face, person + -graphy
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012