Du ‧ lux /ˈdjuːlʌks $ ˈduː-/ BrE AmE trademark
a type of paint used for painting the inside and outside of houses made by the British company ↑ ICI . It is known for the ↑ Old English sheepdog (=a large dog with long grey and white hair) that appears in its advertisements, and this type of dog is sometimes called a Dulux dog.