luciferin

noun 0.811

lucigenin

noun 0.692

bioluminescence

noun 0.686

oxyluciferin

noun 0.663

luminophore

noun 0.647

luminescence

noun 0.628

chemiluminescence

noun 0.605

luminol

noun 0.587

photoluminescence

noun 0.587

luce

noun 0.557

transilluminator

noun 0.543

fluorophore

noun 0.542

laccase

noun 0.541

photoprotein

noun 0.538

aequorin

noun 0.536

lactase

noun 0.535

coelenterazine

noun 0.532

fluorescent

noun 0.531

transcriptase

noun 0.531

phosphorescence

noun 0.531

photolyase

noun 0.529

luminosity

noun 0.525

phosphorescent

noun 0.523

light-emitting diode

noun 0.523

fluorescence

noun 0.523

galactosidase

noun 0.520

phospholipase

noun 0.518

lipase

noun 0.518

phosphor

noun 0.512

enzyme

noun 0.511

oxidase

noun 0.509

fluorometer

noun 0.508

electroluminescence

noun 0.506

fluorescein

noun 0.505

electrochemiluminescence

noun 0.503

photophore

noun 0.502

lactoperoxidase

noun 0.500