pla·nom·e·ter 
(plə-nŏmĭ-tər, plā-)
(plə-nŏmĭ-tər, plā-)n.
A flat metal plate for gauging the accuracy of a plane surface in precision metalworking. Also called surface plate.
pla·nome·try n.
- statesmanlike
- statesmanly
- statesmanship
- states' righter
- states' rights
- States' Rights Party
- stateswoman
- statewide
- static
- statical
- statically
- static dump
- statice
- static electricity
- static friction
- staticky
- static memory
- static pressure
- static RAM
- static routine
- statics
- static tube
- statin
- station
- stationary