 alidade |
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| 1. | [ noun ] surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments | |
| Synonyms: | alidad | |
| Related terms: | surveying_instrument theodolite | |
| 2. | [ noun ] surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles | |
| Synonyms: | alidad | |
| Related terms: | surveying_instrument | |
| Similar spelling: |
alidad Alaudidae altitude aldehyde aldehydic |
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