otoscope

noun 0.713

oscillogram

noun 0.696

ophthalmoscope

noun 0.671

spectrum analyzer

noun 0.658

spectroscope

noun 0.635

endoscope

noun 0.634

electroscope

noun 0.633

microscope

noun 0.631

riflescope

noun 0.628

spectrograph

noun 0.608

oscillator

noun 0.608

telescope

noun 0.607

logic analyzer

noun 0.605

fluoroscope

noun 0.605

stethoscope

noun 0.605

spectrometer

noun 0.592

bioscope

noun 0.592

multimeter

noun 0.590

radarscope

noun 0.590

voltmeter

noun 0.588

wavemeter

noun 0.588

ometer

noun 0.588

seismograph

noun 0.588

tachometer

noun 0.580

borescope

noun 0.579

stroboscope

noun 0.578

interferometer

noun 0.574

oscillation

noun 0.572

seismometer

noun 0.572

laryngoscope

noun 0.570

iconoscope

noun 0.570

speedometer

noun 0.567

oscillometry

noun 0.566

audiometer

noun 0.565

otoscopy

noun 0.564

thermometer

noun 0.564

optical microscope

noun 0.564

esophagoscope

noun 0.563

observatory

noun 0.561

periscope

noun 0.559

stereoscope

noun 0.558

ohmmeter

noun 0.558

oximeter

noun 0.556

spectrophotometer

noun 0.555

ultrasound

noun 0.555

spectrogram

noun 0.555

theodolite

noun 0.554

spectroscopy

noun 0.554

sonogram

noun 0.552

hodoscope

noun 0.550

proctoscope

noun 0.549

electrocardiograph

noun 0.548

hysteroscope

noun 0.548

sonographer

noun 0.547

scanning electron microscope

noun 0.547

thermoscope

noun 0.545

retinoscope

noun 0.545

cystoscope

noun 0.545

waveform

noun 0.542

colonoscope

noun 0.542

resectoscope

noun 0.542

oscillopsia

noun 0.542

electroencephalograph

noun 0.541

synthesizer

noun 0.539

odometer

noun 0.539

galvanometer

noun 0.538

fluoroscopy

noun 0.538

sonography

noun 0.537

microscopy

noun 0.536

ophthalmoscopy

noun 0.536

hydrophone

noun 0.535

kaleidoscope

noun 0.535

scanner

noun 0.533

echocardiogram

noun 0.532

echocardiograph

noun 0.532

osmometer

noun 0.531

spirometer

noun 0.531

vibrometer

noun 0.530

gyroscope

noun 0.530

olfactometer

noun 0.530

arthroscope

noun 0.529

spectroscopist

noun 0.528

scop

noun 0.528

goniometer

noun 0.527

clinometer

noun 0.527

electron microscope

noun 0.526

graphing calculator

noun 0.526

gastroscope

noun 0.524

sigmoidoscope

noun 0.524

sphygmomanometer

noun 0.523

oculography

noun 0.523

laparoscope

noun 0.523

oceanographer

noun 0.523

scope

noun 0.522

scanning tunneling microscope

noun 0.522

spectrofluorometer

noun 0.522

electrocardiogram

noun 0.521

ellipsometer

noun 0.521

chronograph

noun 0.520

scatterometer

noun 0.519