Lazaret, or Lazaretto
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
A place of quarantine.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A pest-house or public hospital for persons affected with the more dangerous forms of contagious diseases; a quarantine station for vessels coming from countries where such diseases are prevalent.