The crossword solution for the term 'FOUND IN A SHOWER' is METEORS, which is a seven-letter word. Meteors are small pieces of rock or metal that originate from outer space and enter the Earth's atmosphere. They can be seen as streaks of light in the night sky, and when they reach the ground they are known as meteorites. Meteors that fall into the ocean are sometimes found in showers, hence why it was the answer to this crossword puzzle.