nitrogenase

noun 0.848

dinitrogen

noun 0.786

nitroreductase

noun 0.662

denitrification

noun 0.633

dinitrogen pentoxide

noun 0.631

nitrogen fixation

noun 0.630

dinitrogen tetroxide

noun 0.625

denitration

noun 0.622

nitrogen

noun 0.608

diazotroph

noun 0.608

dinitrobenzene

noun 0.597

denitrogenation

noun 0.592

nitrone

noun 0.579

dinitrophenol

noun 0.575

nitrene

noun 0.568

nitrilotriacetate

noun 0.565

dinitrophenylhydrazine

noun 0.559

nitride

noun 0.557

nitrogen dioxide

noun 0.554

dioxygenase

noun 0.553

dithionite

noun 0.551

nitroguanidine

noun 0.550

nitrogen tetroxide

noun 0.546

carbonitride

noun 0.545

transhydrogenase

noun 0.543

nitrofuran

noun 0.543

dinitrotoluene

noun 0.542

dinitrophenyl

noun 0.541

nitroanilide

noun 0.541

diazene

noun 0.536

nitrogen cycle

noun 0.535

nitroso

noun 0.535

nitrite

noun 0.535

nitrate

noun 0.532

dikinase

noun 0.528

nitrogen oxide

noun 0.528

deiminase

noun 0.526

diimide

noun 0.526

nitrogen monoxide

noun 0.525

nitric

noun 0.522

nitriding

noun 0.521

nitrogen trichloride

noun 0.519

endonuclease

noun 0.519

dismutase

noun 0.519

nitric oxide

noun 0.519

dehydrogenase

noun 0.518

reductase

noun 0.517

deiodinase

noun 0.516

dimethylnitrosamine

noun 0.515

nitrobenzyl

noun 0.512

nitrilotriacetic acid

noun 0.511

isocitrate dehydrogenase

noun 0.510

deoxyribonuclease

noun 0.509

nicotinamide adenine dinucleotide phosphate

noun 0.508

nitro

noun 0.508

dihydropyrimidine dehydrogenase

noun 0.508

nitrosodimethylamine

noun 0.507

diethylnitrosamine

noun 0.506

nitrile

noun 0.506

dipeptidase

noun 0.505

nitroaniline

noun 0.505

nicotinamide adenine dinucleotide

noun 0.501