bumpometer
noun
bump·om·e·ter
ˌbəmˈpämətə(r)
variants or less commonly bump meter
ˈbəmpˌmētə(r)
: a device that indicates irregularities in a pavement or roadbed
Word History
Etymology
bumpometer from bump entry 2 + -o- + -meter; bump meter from bump entry 2 + meter (measurer)