norm.

/N AO1 R M/
noun
  1. 1

    Abbreviation of normal. [(geometry, countable) A line or vector that is perpendicular to another line, surface, or plane.]

  2. 2

    Abbreviation of Normandy. [An administrative region, historical province, and medieval kingdom in northwest France, on the English Channel. The modern region was created in 2016 with the merger of Upper Normandy and Lower Normandy.]

adjective
  1. 1

    (architecture) Clipping of Norman, a style of English architecture. [Of or pertaining to Normandy or its inhabitants (present or past).]