from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any form of aid to navigation, particularly applying to shipping and aviation. Examples: lighthouse, or ILS - (instrument landing system)
Sorry, no etymologies found.
In legacy systems, navigation between an en route GPS-guided course and a terminal phase VHF navaid such as an Instrument Landing System
Ir. J-ir-na - vaid, navaid; Kiutrcan do ni kogadh ar dhuine dearg-navaid.
Archaeologia Britannica, giving some account additional to what has been hitherto publish'd, of the languages, histories and customs of the original inhabitants of Great Britain: : from collections and observations in travels through Wales, Cornwal, Bas-Bretagne, Ireland and Scotland.