Alidad — synonyms, definition

1. alidad (Noun)

1 synonym
alidade
2 definitions

alidad (Noun) — Surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments.

alidad (Noun) — Surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles.

2 types of
surveying instrument surveyor's instrument
2 parts of
theodolite transit