photosystem

noun 0.668

chloroplast

noun 0.655

photochemistry

noun 0.650

biosynthesis

noun 0.620

chlorophyll

noun 0.612

photorespiration

noun 0.609

synthesis

noun 0.607

primary production

noun 0.604

biophotolysis

noun 0.597

respiration

noun 0.596

photolysis

noun 0.594

phototroph

noun 0.582

phytoplankton

noun 0.582

photovoltaics

noun 0.581

photophosphorylation

noun 0.581

chemosynthesis

noun 0.578

photobiology

noun 0.571

pollination

noun 0.569

botany

noun 0.568

photography

noun 0.568

photoprotection

noun 0.568

photosynthate

noun 0.567

solar energy

noun 0.558

photoperiod

noun 0.557

metabolism

noun 0.556

photocatalysis

noun 0.549

phototropism

noun 0.549

spectroscopy

noun 0.547

autotroph

noun 0.546

anabolism

noun 0.543

autotrophy

noun 0.540

photochemical reaction

noun 0.539

photoreaction

noun 0.539

photosensitivity

noun 0.538

transpiration

noun 0.538

sunlight

noun 0.538

hydroponics

noun 0.538

phototransduction

noun 0.538

carbon fixation

noun 0.536

physiology

noun 0.535

solar

noun 0.532

electrosynthesis

noun 0.531

photovoltaic effect

noun 0.531

photoinhibition

noun 0.531

photoperiodism

noun 0.531

photoreception

noun 0.530

photochemical

noun 0.529

photoreduction

noun 0.528

solar cell

noun 0.527

phytochemistry

noun 0.527

photosensitization

noun 0.526

photoelectrolysis

noun 0.526

glycolysis

noun 0.525

phototherapy

noun 0.521

mitosis

noun 0.521

plastid

noun 0.521

digestion

noun 0.520

photovoltaic cell

noun 0.520

mitochondrion

noun 0.518

resynthesis

noun 0.517

cytoplasm

noun 0.516

electrolysis

noun 0.516

chemical reaction

noun 0.515

phytochrome

noun 0.515

mitochondria

noun 0.514

nitrogen fixation

noun 0.513

biology

noun 0.513

chromoplast

noun 0.513

photooxygenation

noun 0.513

synthetic biology

noun 0.513

photosphere

noun 0.513

photomorphogenesis

noun 0.511

nitrogen cycle

noun 0.510

solar system

noun 0.507

breathing

noun 0.507

ecology

noun 0.507

carbon cycle

noun 0.506

photosensor

noun 0.506

phototaxis

noun 0.506

phytotherapy

noun 0.506

pyrolysis

noun 0.505

photobioreactor

noun 0.505

scientific method

noun 0.505

psoriasis

noun 0.503

carbon dioxide

noun 0.503

fermentation

noun 0.503

photoprocessing

noun 0.503

photoshop

noun 0.503

bioluminescence

noun 0.502

solar radiation

noun 0.502

fluorescence

noun 0.502

photocell

noun 0.501

photophobia

noun 0.501

reproduction

noun 0.501

photogeneration

noun 0.501

nucleosynthesis

noun 0.501