The term 'Pigment for British Painters' can be summarized as OCHRE, which is a five-letter word. OCHRE is a natural earth pigment that has been used by painters in the United Kingdom since prehistoric times. It is composed of clay and iron oxide and is found in various shades of yellow, orange, and red. OCHRE was used to create a range of colors in paintings, from light yellow to deep red. It was also used to create a variety of textures, from smooth to rough. OCHRE is still used today in many art forms, including painting, pottery, and sculpture.