noun

• (historical)
  "For the plague, there is an houſe of many lodgeingꝭ [lodgeinges], two miles from Venice, called the Lazaretta, vnto the which all they of that houſe, wherin one hath been infected of the plague, are incontinẽtly ſent, and a lodgeyng ſufficiente appoincted for theim till the infection ceaſſe, that they may retourne."
• (historical)
  "[H]ovv t'enquire, and be reſolu'd, / By preſent demonſtration, vvhether a ſhip, / Nevvly arriued from Soria, or from / Any ſuſpected part of all the leuant, / Be guilty of the plague: And, vvhere they vſe, / To lie out fortie, fifty daies, ſometimes, / About the Lazaretto, for their triall; […]"
• (by extension, nautical) A place at the front of the tweendecks of a merchant ship where provisions are stored.
  "After a large quantity of proviſions had been hoiſted up to get out the powder, the ſmoke was ſtill found to aſcend from below; this circumſtance, […] convinced them that the fire muſt be in the lazaretto below, where ſome purſers beds were now recollected to have been very improperly ſtowed; […] no doubt was entertained that theſe beds had got wet and had taken fire."