[syn: armorer, armourer]
The Collaborative International Dictionary of English v.0.48:
armourer \armourer\ n.
   1. an enlisted man responsible for the upkeep of small arms
      and machine guns etc.
   Syn: armorer, artificer.
        [WordNet 1.5]
   2. a manufacturer of firearms.
   Syn: armorer
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
armourer
    n 1: a worker skilled in making armor or arms; "a sword made by
         a famous English armorer" [syn: armorer, armourer]
    2: an enlisted man responsible for the upkeep of small arms and
       machine guns etc. [syn: armorer, armourer, artificer]
    3: a manufacturer of firearms [syn: armorer, armourer]