Definify.com

Webster 1913 Edition

(ĭnˊfẽr-mā′rĭ-an)

Noun.

A person dwelling in, or having charge of, an infirmary, esp. in a monastic institution.

infirmarian ‎(plural infirmarians)

One who works in a nunnery or monastery, caring for the nuns who became ill, as well as caring for other old and sick people living in the nunnery.