planometer
A flat, metal plate used for estimating the flatness of a machined part; a surface plate.
Noun
- A flat, metal plate used for estimating the flatness of a machined part; a surface plate.
Origin
Etymology tree English plano- Proto-Indo-European *meh₁- Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. English -meter English planometer From plano- + -meter.