1) Andre derain 2) Impact crater on Mercury 3) Painter 
[crater] Derain is a crater on Mercury. It has uncommonly dark material within and surrounding the crater. The material is darker than the neighboring terrain such that this crater is easily identified even in a distant global image of Mercury. The dark halo may be material with a mineralogical composition different from the majority of Mer...
• (v. t.) To prove or to refute by proof; to clear (one`s self).
[n] - French painter and exponent of Fauvism (1880-1954)
Andre Derain noun French painter and exponent of fauvism (1880-1954)
1880–1954, French painter.