geotropism

noun 0.805

tropism

noun 0.799

phototaxis

noun 0.793

heliotropism

noun 0.778

photomorphogenesis

noun 0.720

phototroph

noun 0.690

photoperiodism

noun 0.653

photobiology

noun 0.615

phototransduction

noun 0.602

phototransistor

noun 0.599

photophobia

noun 0.598

epidermotropism

noun 0.595

photoreception

noun 0.593

photoperiod

noun 0.583

phytopathology

noun 0.579

geotaxis

noun 0.578

phytochrome

noun 0.575

photoreactivity

noun 0.570

tropology

noun 0.568

photoprotection

noun 0.567

photochemistry

noun 0.567

photosensitivity

noun 0.561

thermotaxis

noun 0.560

chemotaxis

noun 0.559

tropia

noun 0.556

biophotolysis

noun 0.556

photochromism

noun 0.553

autotrophy

noun 0.551

photoreaction

noun 0.551

photosynthesis

noun 0.549

photoinhibition

noun 0.547

photoresistor

noun 0.544

botany

noun 0.542

photolysis

noun 0.541

tropic

noun 0.541

phyllotaxy

noun 0.541

heliotrope

noun 0.538

phytohormone

noun 0.537

photogeneration

noun 0.536

photoconductivity

noun 0.535

photoresponse

noun 0.533

phyllotaxis

noun 0.532

photocatalysis

noun 0.530

photography

noun 0.530

photorespiration

noun 0.529

hydroponics

noun 0.528

phytotoxicity

noun 0.526

photoreceptor

noun 0.524

phototherapy

noun 0.524

phot

noun 0.523

photovoltage

noun 0.523

photovoltaic effect

noun 0.523

phototube

noun 0.521

phytopathogen

noun 0.520

autotroph

noun 0.520

phytoplankton

noun 0.518

photovoltaics

noun 0.517

hypertropia

noun 0.517

photonics

noun 0.517

photopigment

noun 0.516

photosensitization

noun 0.515

plant hormone

noun 0.514

photophosphorylation

noun 0.513

epinasty

noun 0.512

etiolation

noun 0.512

photobiont

noun 0.511

photodermatitis

noun 0.510

photophase

noun 0.510

geophyte

noun 0.507

photophore

noun 0.507

inotropism

noun 0.507

transpiration

noun 0.506

phytochemistry

noun 0.505

photocell

noun 0.503

photoexcitation

noun 0.503

photoisomerization

noun 0.502

photomicrography

noun 0.502

photosystem

noun 0.501

phytogeny

noun 0.501

photo

noun 0.501

photosensor

noun 0.500