The term 'Westminster Contender' refers to a DOG that is competing in the Westminster Kennel Club DOG Show, which is an annual event held in New York City. The show is one of the most prestigious and well-known DOG shows in the world, and the winner is crowned 'Best in Show'. The term 'Westminster Contender' is used to describe any DOG that is entered into the competition. The crossword solution for this term is 'DOG', which is a three letter word.