spectroscope

noun 0.813

spectrometer

noun 0.783

spectrophotometer

noun 0.772

spectroscopist

noun 0.769

spectroscopy

noun 0.761

spectrogram

noun 0.747

spectrometry

noun 0.711

spectrofluorometer

noun 0.707

spectrum analyzer

noun 0.688

spectrophotometry

noun 0.681

chromatograph

noun 0.681

spectropolarimetry

noun 0.644

optical spectrum

noun 0.619

chromatogram

noun 0.613

infrared spectroscopy

noun 0.611

oscilloscope

noun 0.608

light spectrum

noun 0.607

spectral type

noun 0.598

spectral line

noun 0.597

chromatographer

noun 0.595

spectrum

noun 0.594

seismograph

noun 0.594

diffraction grating

noun 0.592

fluorescence spectroscopy

noun 0.588

spectral class

noun 0.584

magnetograph

noun 0.583

coronagraph

noun 0.582

monochromator

noun 0.576

absorption spectrum

noun 0.575

mass spectrometry

noun 0.575

diffractogram

noun 0.569

chronograph

noun 0.563

spectrality

noun 0.561

chromatography

noun 0.561

holograph

noun 0.554

microspectrophotometry

noun 0.552

oscillogram

noun 0.550

polychromator

noun 0.550

interferometer

noun 0.550

graph

noun 0.547

electrocardiograph

noun 0.545

stereograph

noun 0.543

thermograph

noun 0.543

electroencephalograph

noun 0.541

microwave spectroscopy

noun 0.541

refractometer

noun 0.541

hydrogen spectrum

noun 0.539

barograph

noun 0.536

fluorometer

noun 0.536

micrograph

noun 0.536

electroscope

noun 0.536

radiometer

noun 0.534

graf

noun 0.532

tomograph

noun 0.531

line graph

noun 0.531

bar graph

noun 0.530

crystallographer

noun 0.529

echocardiograph

noun 0.528

visible spectrum

noun 0.527

autoradiograph

noun 0.526

synchrotron

noun 0.526

photodetector

noun 0.525

radiograph

noun 0.524

gas chromatography

noun 0.523

polarimeter

noun 0.522

telescope

noun 0.521

solar telescope

noun 0.521

phonograph

noun 0.520

reflectometer

noun 0.518

riflescope

noun 0.517

graphic

noun 0.517

petrography

noun 0.517

phonautograph

noun 0.516

gradiometer

noun 0.516

interferogram

noun 0.514

spirometer

noun 0.513

refractor

noun 0.513

audiogram

noun 0.513

heliograph

noun 0.511

stroboscope

noun 0.510

graphing calculator

noun 0.510

microscope

noun 0.509

synthesizer

noun 0.509

diffraction pattern

noun 0.509

crystallography

noun 0.508

fluoroscope

noun 0.506

scatterometer

noun 0.506

photomicrograph

noun 0.506

magnetogram

noun 0.505

spyglass

noun 0.505

colorimeter

noun 0.504

photogram

noun 0.504

cardiogram

noun 0.503

photometer

noun 0.503

datalogger

noun 0.503

graphophone

noun 0.503

holography

noun 0.503

photosensor

noun 0.503

graphy

noun 0.502

spirogram

noun 0.502