👉 Pigmentary is a term used in the field of biology, particularly in the study of photosynthesis and plant cell structure. It refers to the color that plants produce through their photosynthetic process, also known as chlorophyll. In simple terms, pigmentary is the way plants make their own color by absorbing light energy from the sun. When sunlight hits the leaves of a plant, it causes the pigments in the leaves (usually chlorophyll) to absorb light and convert it