tiltmeter

/ˈtɪltˌmitər/
noun
  1. An instrument used to measure small changes in the tilt or slope of the ground, often used in geology and construction.
    • A sensitive tiltmeter can measure changes as small as a fraction of a degree.
    • Volcanologists use a tiltmeter to detect ground movement before an eruption.
    • The construction crew installed a tiltmeter to monitor the stability of the hillside.
Synonyms
What does "tiltmeter" mean? | whatsthatwordmean | whatsthatwordmean