refractometer
measuring device
measuring instrument
measuring system
interferometric
interferometrically
interferometry
11-foot
Lackawanna
achromatic
all-sky
desert
eleven-inch
fluence
gas-lamp
hundred-guinea
hypergraph
interferometers
periodization
phototransistor
positioner
rangefinder
spotter
subtense
un-standard
épée
accelerometer
anemometer
densitometer
dynamometer
fluorometer
goniometer
hydrometer
hygrometer
kilometer
magnetometer
micrometer
odometer
spectrometer
speedometer
thermometer