English
teletopometer
tele- + topo- + -meter
Today it means
noun A surveyor's instrument with telescopes and a tripod, able to measure distances, altitudes, etc. of inaccessible points without either a traditional baseline or the use of trigonometry.
Sources
Sources: Wiktionary, “teletopometer”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / teletopometer