The Collaborative International Dictionary
Fermerere
Fermerere \Fer"mer*ere\, n. [OF. enfermerier, fr. enfermerie infirmary. See Infirmary.] The officer in a religious house who had the care of the infirmary. [Obs.]
Wiktionary
fermerere
n. (context obsolete English) The officer in charge of the infirmary in a religious house.