phytochrome

noun 0.640

erythrosine

noun 0.607

pyocyanin

noun 0.598

red phosphorus

noun 0.590

pelargonidin

noun 0.588

pyrethrin

noun 0.585

phycobilisome

noun 0.583

rhodamine

noun 0.575

photoprotein

noun 0.572

phenol red

noun 0.570

porphyrin

noun 0.570

cytochrome

noun 0.567

erythrocyte

noun 0.567

prodigiosin

noun 0.560

anthocyanin

noun 0.555

erythroid

noun 0.554

phytochelatin

noun 0.550

photopigment

noun 0.547

glycophorin

noun 0.544

erythema

noun 0.542

protoporphyrin

noun 0.536

rubredoxin

noun 0.535

red alga

noun 0.535

pyrope

noun 0.534

respiratory pigment

noun 0.534

peroxiredoxin

noun 0.532

erythropoietin

noun 0.531

chromatophore

noun 0.528

copper phthalocyanine

noun 0.527

aequorin

noun 0.527

photopheresis

noun 0.526

cryptochrome

noun 0.525

chlorophyll

noun 0.525

crimson

noun 0.524

polypyrrole

noun 0.524

hemocyanin

noun 0.524

blood red

noun 0.524

phytohemagglutinin

noun 0.523

pyrethrum

noun 0.523

pyrenoid

noun 0.522

photoreceptor

noun 0.522

betacyanin

noun 0.521

chromophore

noun 0.520

erythrasma

noun 0.517

cyanine

noun 0.514

propidium

noun 0.512

procyanidin

noun 0.512

phytoplankton

noun 0.511

carminic acid

noun 0.510

rhodopsin

noun 0.509

rubrene

noun 0.508

flavocytochrome

noun 0.508

phycology

noun 0.508

tetrapyrrole

noun 0.508

anthocyanidin

noun 0.508

red blood cell

noun 0.507

polycythemia

noun 0.506

visual purple

noun 0.506

erbium

noun 0.506

cyano

noun 0.505

pyrroline

noun 0.504

bacteriorhodopsin

noun 0.503

luminophore

noun 0.502

actinorhodin

noun 0.502

pyrrole

noun 0.500