armoury

/AA1 R M ER0 IY0/
noun
  1. 1

    Heraldry

  2. 2

    A place where arms are kept, an arsenal.

  3. 3

    A collection of weapons and materiel.

  4. 4

    A place where arms are made.

Source: https://en.wiktionary.org/wiki/armoury