| UROCHROMES | • urochromes n. Plural of urochrome. • UROCHROME n. an amorphous yellow pigment found in urine. | 
| AUXOCHROMES | • auxochromes n. Plural of auxochrome. • AUXOCHROME n. a group of atoms that can be attached to a chromogen to convert it into a dye. | 
| CYTOCHROMES | • cytochromes n. Plural of cytochrome. • CYTOCHROME n. any of a group of substances in living cells, of great importance in cell oxidation. | 
| HEMOCHROMES | • hemochromes n. Plural of hemochrome. • HEMOCHROME n. a blood pigment, such as haemoglobin, that carries oxygen, also HAEMOCHROME. | 
| LIPOCHROMES | • lipochromes n. Plural of lipochrome. • LIPOCHROME n. a pigment of butter fat etc. | 
| MONOCHROMES | • monochromes n. Plural of monochrome. • MONOCHROME n. a painting or drawing in a single color. | 
| XYLOCHROMES | • xylochromes n. Plural of xylochrome. • XYLOCHROME n. a mixture of substances to which the colour of heartwood is due. | 
| BATHOCHROMES | • BATHOCHROME n. a shift to a longer wavelength in the absorption spectrum of a compound. | 
| FERROCHROMES | • ferrochromes n. Plural of ferrochrome. • FERROCHROME n. an alloy of iron with chromium, also FERROCHROMIUM. | 
| HAEMOCHROMES | • HAEMOCHROME n. a blood pigment, such as haemoglobin, that carries oxygen, also HEMOCHROME. | 
| HELIOCHROMES | • heliochromes n. Plural of heliochrome. • HELIOCHROME n. (tradename) a photograph in natural colours. | 
| HYPSOCHROMES | • HYPSOCHROME n. a shift to a shorter wavelength in the absorption spectrum of a compound. | 
| OLIGOCHROMES | • OLIGOCHROME n. (trademark) the brand name of a light-filtering device used in photography. | 
| PHYTOCHROMES | • phytochromes n. Plural of phytochrome. • PHYTOCHROME n. a plant pigment which absorbs red or infrared rays and acts as an enzyme controlling growth. | 
| STENOCHROMES | • stenochromes n. Plural of stenochrome. • STENOCHROME n. a print by stenochromy, printing in several colours at one printing. | 
| ADRENOCHROMES | • adrenochromes n. Plural of adrenochrome. • ADRENOCHROME n. a mixture of quinones. | 
| FLUOROCHROMES | • fluorochromes n. Plural of fluorochrome. • FLUOROCHROME n. any of various fluorescent substances used in biological staining to produce fluorescence in a specimen. | 
| STEREOCHROMES | • stereochromes n. Plural of stereochrome. • STEREOCHROME n. a mural painting fixed with waterglass. |