phototropism

noun 0.793

chemotaxis

noun 0.741

thermotaxis

noun 0.726

geotaxis

noun 0.701

heliotropism

noun 0.659

tropism

noun 0.654

phototroph

noun 0.627

phototransduction

noun 0.619

geotropism

noun 0.616

photomorphogenesis

noun 0.610

photophobia

noun 0.600

photoreception

noun 0.599

photobiology

noun 0.596

photoperiodism

noun 0.578

photoreactivity

noun 0.572

photoreaction

noun 0.566

phototransistor

noun 0.561

photochemistry

noun 0.560

photocatalysis

noun 0.558

photopigment

noun 0.547

photolysis

noun 0.539

photoconductivity

noun 0.539

biophotolysis

noun 0.536

photoprotection

noun 0.534

taxis

noun 0.533

photoperiod

noun 0.533

photoinactivation

noun 0.532

chemoattractant

noun 0.530

photophosphorylation

noun 0.529

phototube

noun 0.529

photoinhibition

noun 0.526

phototherapy

noun 0.525

photoresponse

noun 0.525

photoreceptor

noun 0.524

kinesis

noun 0.523

photophase

noun 0.523

photogeneration

noun 0.522

photosensitivity

noun 0.522

photovoltage

noun 0.521

photoswitching

noun 0.519

phot

noun 0.518

photonics

noun 0.515

photoactivation

noun 0.515

photochemical

noun 0.513

phyllotaxis

noun 0.513

phyllotaxy

noun 0.513

photocell

noun 0.513

photolyase

noun 0.512

photoexcitation

noun 0.511

phytochrome

noun 0.511

photochromism

noun 0.510

photovoltaics

noun 0.510

photophore

noun 0.509

autotrophy

noun 0.508

motility

noun 0.508

photosynthesis

noun 0.506

photosensor

noun 0.503

locomotion

noun 0.503

photoisomerization

noun 0.502