The term can be used in a pejorative sense to mean a journalist who writes on many subjects but without expertise in any particular one. The composer Georg Telemann was considered, somewhat pejoratively, a polygraph by critics due to the vast number and variety of his musical compositions.
"Definition of polygraph | Dictionary.com". www.dictionary.com. Retrieved 2020-12-12. https://www.dictionary.com/browse/polygraph ↩
Richard Barrie Dobson. Encyclopedia of the Middle Ages: A-J (Editions du Cerf, 2000) p. 749 ↩
Richard Barrie Dobson. Encyclopedia of the Middle Ages, Volume 2 (Routledge, 2000) p. 49 ↩