photoreception

noun 0.790

photosensor

noun 0.770

photoresistor

noun 0.757

photopigment

noun 0.743

photodetector

noun 0.732

phototransistor

noun 0.728

photocell

noun 0.711

photodiode

noun 0.697

photoresponse

noun 0.677

photoelectrode

noun 0.672

photoreaction

noun 0.672

photoelectric cell

noun 0.671

phototransduction

noun 0.665

rhodopsin

noun 0.660

phototroph

noun 0.658

receptor

noun 0.658

photoreactivity

noun 0.653

photoresist

noun 0.652

opsin

noun 0.646

photosite

noun 0.642

photocathode

noun 0.634

photoconductor

noun 0.632

retinal

noun 0.618

photoprotein

noun 0.610

phototube

noun 0.607

retina

noun 0.605

photorealist

noun 0.605

photosystem

noun 0.604

photomultiplier

noun 0.602

mechanoreceptor

noun 0.601

chemoreceptor

noun 0.600

photosensitizer

noun 0.598

radioreceptor

noun 0.598

photovoltage

noun 0.596

photophore

noun 0.594

adrenoceptor

noun 0.594

photocurrent

noun 0.592

phytochrome

noun 0.592

photoreconnaissance

noun 0.591

photovoltaic cell

noun 0.591

bacteriorhodopsin

noun 0.589

photoreactivation

noun 0.589

immunoreceptor

noun 0.587

photoreduction

noun 0.586

photoelectron

noun 0.574

photoinitiator

noun 0.573

photolyase

noun 0.567

sensory neuron

noun 0.565

chromophore

noun 0.564

photomultiplier tube

noun 0.561

solar cell

noun 0.560

photometer

noun 0.559

photon

noun 0.559

proprioceptor

noun 0.554

photoperiod

noun 0.554

eyespot

noun 0.552

photoconductivity

noun 0.550

photo

noun 0.549

autoreceptor

noun 0.549

cone cell

noun 0.549

photoprint

noun 0.547

photog

noun 0.547

chloroplast

noun 0.546

retinene

noun 0.544

photogeneration

noun 0.544

refractor

noun 0.543

photographer

noun 0.543

photobiont

noun 0.542

photocatalyst

noun 0.541

photoreflectance

noun 0.538

compound eye

noun 0.537

photosensitivity

noun 0.537

fluorophore

noun 0.536

photochemical reaction

noun 0.536

photoexcitation

noun 0.535

photophobia

noun 0.534

retinula

noun 0.534

acetylcholine receptor

noun 0.534

chromatophore

noun 0.533

photoproduct

noun 0.533

photorespiration

noun 0.533

photobioreactor

noun 0.530

photopolymer

noun 0.530

photoprotection

noun 0.528

cannabinoid receptor

noun 0.528

luminophore

noun 0.528

phot

noun 0.527

phototropism

noun 0.524

phototaxis

noun 0.524

retinaldehyde

noun 0.522

light-emitting diode

noun 0.522

photomask

noun 0.522

visual purple

noun 0.522

photographic plate

noun 0.522

phycoerythrin

noun 0.522

photograph

noun 0.521

erythrocyte

noun 0.521

sensor

noun 0.521

retroreflector

noun 0.521

optocoupler

noun 0.520