Alidad - definition, transcription

Amer.  |ˈælɪˌdæd|
Brit.  |ˈælɪdæd|

noun

- surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments (syn: alidade)
- surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles (syn: alidade)
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