lazaret vs pesthouse

lazaret and pesthouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
lazaret	Yes	No	No	No
pesthouse	Yes	No	No	No

As nouns, lazaret and pesthouse are synonyms defined as:

lazaret and pesthouse: hospital for persons with infectious diseases (especially leprosy)

Other synonyms of lazaret include lazar house, lazarette, lazaretto.

lazaret (noun)	pesthouse (noun)
hospital for persons with infectious diseases (especially leprosy)	hospital for persons with infectious diseases (especially leprosy)