optical

noun 0.736

refractive power

noun 0.711

optical spectrum

noun 0.647

optical glass

noun 0.623

optical activity

noun 0.610

specific power

noun 0.609

optical microscope

noun 0.608

optical astronomy

noun 0.608

optics

noun 0.606

dioptric

noun 0.604

optical fibre

noun 0.591

optical flat

noun 0.579

optical drive

noun 0.577

power

noun 0.577

diopter

noun 0.572

optical rotatory dispersion

noun 0.570

optic

noun 0.554

optoelectronics

noun 0.541

wave power

noun 0.538

optometry

noun 0.535

optical delusion

noun 0.532

statistical power

noun 0.531

ower

noun 0.531

power factor

noun 0.529

puissance

noun 0.527

wattage

noun 0.526

optical illusion

noun 0.525

potence

noun 0.524

atomic power

noun 0.523

thermopower

noun 0.521

candlepower

noun 0.520

resolving power

noun 0.517

photonics

noun 0.515

optical isomer

noun 0.514

opacity

noun 0.514

photovoltage

noun 0.514

dioptrics

noun 0.512

optic nerve

noun 0.509

fibre optics

noun 0.507

power function

noun 0.504

optical character recognition

noun 0.504

potency

noun 0.501

perfect power

noun 0.501

adaptive optics

noun 0.501