Lazaretto :: Lazaretto (n.) A public building, hospital, or pesthouse for the reception of diseased persons, particularly those affected with contagious diseases..
Lazarite :: Lazarite (n.) One of the Congregation of the Priests of the Mission, a religious institute founded by Vincent de Paul in 1624, and popularly called Lazarists or Lazarites from the College of St. Lazare in Paris, which was occupied by them until 1792..