alidad | ||
1. | [ noun ] surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments | |
Synonyms: | alidade | |
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: | alidade | |
Related terms: | surveying_instrument | |
Similar spelling: |
alidade altitude aldehyde aldehydic |