phototransistor

noun 0.838

photosensor

noun 0.809

photoresist

noun 0.785

photoreceptor

noun 0.757

photocell

noun 0.755

photodiode

noun 0.728

photodetector

noun 0.725

photoelectric cell

noun 0.677

photoresponse

noun 0.660

photoelectrode

noun 0.653

photoconductor

noun 0.642

photopigment

noun 0.625

photometer

noun 0.621

resistor

noun 0.617

phototube

noun 0.617

photosite

noun 0.615

photocurrent

noun 0.614

photovoltage

noun 0.613

photoconductivity

noun 0.609

photomultiplier

noun 0.607

photoreception

noun 0.604

phototroph

noun 0.598

light meter

noun 0.591

photovoltaic cell

noun 0.591

photocathode

noun 0.591

thermistor

noun 0.588

photoreaction

noun 0.582

photosensitizer

noun 0.579

photorespiration

noun 0.578

phototransduction

noun 0.576

photomultiplier tube

noun 0.575

photoreactivity

noun 0.575

photocatalyst

noun 0.574

piezoresistor

noun 0.571

solar cell

noun 0.569

phytochrome

noun 0.569

photophore

noun 0.566

photoreflectance

noun 0.565

optocoupler

noun 0.562

photoluminescence

noun 0.557

potentiometer

noun 0.557

transistor

noun 0.555

rheostat

noun 0.552

light source

noun 0.551

photoperiod

noun 0.550

photosensitivity

noun 0.547

photoreduction

noun 0.545

photosystem

noun 0.545

photo

noun 0.545

photolyase

noun 0.545

pyranometer

noun 0.544

photovoltaics

noun 0.544

phototropism

noun 0.544

photophobia

noun 0.544

photoconduction

noun 0.543

light-emitting diode

noun 0.541

exposure meter

noun 0.539

biosensor

noun 0.539

photoinitiator

noun 0.538

sensor

noun 0.537

photographic plate

noun 0.536

photoprint

noun 0.534

photopolymer

noun 0.531

photoprotein

noun 0.530

rhodopsin

noun 0.530

photoelectron

noun 0.528

grow light

noun 0.528

photoprotection

noun 0.527

radiometer

noun 0.527

photorealist

noun 0.527

phot

noun 0.525

spectrophotometer

noun 0.521

pyrheliometer

noun 0.521

varistor

noun 0.520

photomask

noun 0.520

photograph

noun 0.519

photon

noun 0.518

chloroplast

noun 0.518

photogeneration

noun 0.518

photovoltaic effect

noun 0.518

photoreactivation

noun 0.517

light bulb

noun 0.517

photographer

noun 0.516

photoflash

noun 0.514

colorimeter

noun 0.513

respirometer

noun 0.513

photoexcitation

noun 0.512

luminophore

noun 0.512

photobioreactor

noun 0.511

light therapy

noun 0.510

fluorescent

noun 0.510

pyroelectric

noun 0.510

photomorphogenesis

noun 0.509

thyristor

noun 0.509

photog

noun 0.508

opsin

noun 0.508

ring light

noun 0.508

bolometer

noun 0.507

smoke detector

noun 0.506

electric light

noun 0.505