dioxygenase

noun 0.858

oxidase

noun 0.794

cyclooxygenase

noun 0.709

oxygenator

noun 0.688

xanthine oxidase

noun 0.684

peroxidase

noun 0.662

oxide

noun 0.650

oxidoreductase

noun 0.639

oxidizer

noun 0.639

protoporphyrinogen oxidase

noun 0.632

monoamine oxidase

noun 0.626

desaturase

noun 0.622

oxylipin

noun 0.620

photooxygenation

noun 0.620

deoxygenation

noun 0.619

aromatase

noun 0.616

dioxygen

noun 0.616

oxygen

noun 0.609

endoperoxide

noun 0.608

hydroxylation

noun 0.598

oxy

noun 0.597

photooxidation

noun 0.595

molecular oxygen

noun 0.594

cyclohydrolase

noun 0.593

oxine

noun 0.591

oxidant

noun 0.591

oxidizing agent

noun 0.590

catalase

noun 0.588

dehydrogenase

noun 0.587

enzyme

noun 0.587

hydroperoxide

noun 0.586

carbon oxide

noun 0.578

arene oxide

noun 0.577

autooxidation

noun 0.576

superoxide

noun 0.573

autoxidation

noun 0.572

hydroxyl

noun 0.572

oxidization

noun 0.571

cytochrome

noun 0.571

oxyl

noun 0.571

hyperoxia

noun 0.566

exoenzyme

noun 0.564

epoxide

noun 0.563

hydrolase

noun 0.563

dismutase

noun 0.560

ethylene oxide

noun 0.557

hydroxamate

noun 0.556

oxyhydrogen

noun 0.555

ethoxylate

noun 0.553

peroxisome

noun 0.553

oxysterol

noun 0.552

oxygen gas

noun 0.552

transhydrogenase

noun 0.551

carbonic anhydrase

noun 0.550

transferase

noun 0.547

flavocytochrome

noun 0.545

acetylhydrolase

noun 0.545

oxygen therapy

noun 0.545

oximeter

noun 0.545

alkoxyamine

noun 0.544

deoxidizer

noun 0.544

hydroperoxyl

noun 0.543

oxidation

noun 0.542

oxazoline

noun 0.542

deiodinase

noun 0.541

hypoxia

noun 0.540

oxetane

noun 0.539

acetylcholinesterase

noun 0.539

oxyhaemoglobin

noun 0.538

oxer

noun 0.538

ozonide

noun 0.538

tyrosinase

noun 0.537

hydroxamic acid

noun 0.537

transaminase

noun 0.537

sulfoxide

noun 0.536

alkoxide

noun 0.535

nitrogenase

noun 0.534

monohydroxy

noun 0.533

hydroxylamine

noun 0.533

hydroxide

noun 0.531

opsin

noun 0.530

aerobe

noun 0.529

hydroxy acid

noun 0.529

nitrogen oxide

noun 0.529

exopeptidase

noun 0.529

lactonase

noun 0.528

dioxo

noun 0.527

laccase

noun 0.527

ozonolysis

noun 0.527

aldoxime

noun 0.527

oxyradical

noun 0.526

amine oxide

noun 0.526

thioesterase

noun 0.526

isomerase

noun 0.525

ethoxy

noun 0.525

methoxyethoxy

noun 0.525

hydroxyanisole

noun 0.525

methoxyphenol

noun 0.524

hydroxyvitamin

noun 0.524

acylase

noun 0.523