Monochrome comes from the Greek μονόχρωμος (monochromos), meaning “one color”, which's a combination of μόνος (monos), meaning “alone” or “solitary”, and χρῶμα (chroma), meaning “color”. Monochromatic light's light of a single wavelength, though in practice it can refer to light of a narrow wavelength range. A monochromatic object or image's one wh… (More on Monochromatic)