theodolite

/θiˈɑːdəlaɪt/
noun
  1. A precision instrument used by surveyors and engineers to measure horizontal and vertical angles.
    • The surveyor set up the theodolite on a tripod to measure the land.
    • Using a theodolite, the team calculated the exact height of the mountain.
    • Modern theodolites often have digital displays for easier reading.
Synonyms
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