leprosariums

/L EH1 P R AH0 S EH1 R IY0 AH0 M Z/
noun
  1. 1

    A place or institution (such as a colony, house or hospital) used for the treatment of leprosy.

Source: https://en.wiktionary.org/wiki/leprosarium, https://en.wiktionary.org/wiki/leprosariums