trig point

See also: trigpoint

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EnglishEdit

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Wikipedia

EtymologyEdit

< triangulation point

NounEdit

trig point ‎(plural trig points)

  1. (Britain) A fixed pillar with a metal housing for a theodolite on the top of a high point in the landscape; originally used for making Ordnance Survey maps.
  2. Any fixed structure that marks a measuring point used in triangulation

SynonymsEdit

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