lazar house vs lazaret

lazar house and lazaret both are nouns.

Word	Noun	Adjective	Verb	Adverb
lazar house	Yes	No	No	No
lazaret	Yes	No	No	No

As nouns, lazar house and lazaret are synonyms defined as:

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

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

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