alhidada
1. alhidada
surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments [geodetski instrument, ki vključuje zgornji gibljivi del teodolita, vključno s teleskopom in njegovimi pritiklinami]
2. alhidada
surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles [instrument za geodetska merjenja uporabljen skupaj s ploščo za risanje linij gledanja na daljne objekte in merjenje kotov]