What is another word for alidade?
Pronunciation: [ˈalɪdˌe͡ɪd] (IPA) 
Alidade is a term that refers to a device used in surveying and navigation to measure angles and distances. Synonyms for the word include sighting device, telescope, compass, navigational aid, and survey instrument. Alidades were commonly used in ancient times and continue to be used in modern surveying and navigation applications. A theodolite is another type of alidade that is used to measure angles for construction purposes. Other related terms include sextant, compass rose, and compass needle. While the specific type of alidade may vary depending on its intended use, all function to measure or provide direction, making them an essential tool in many different fields.
