trig point en · NOUN
Etymology
Clipped compound of triangulation point.
Meanings
- (UK) 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.
- Any fixed structure that marks a measuring point used in triangulation.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| trig points | Number=Plur | lexicographic | |
| trigpoint | alternative | lexicographic |
Synonyms
triangulation pillar · triangulation station · trigonometrical point
Translations (2)
fi kolmiopiste (fixed pillar for a theodolite) · gd carragh-triantanachaidh (fixed pillar for a theodolite)