The term SEA SHELL SELLER can be broken down into three crossword solutions: SHE, SEA, and SELLER. SHE is a 3 letter word that refers to a female individual. SEA is a 3 letter word that refers to the large body of salt water that covers most of the Earth's surface. SELLER is a 6 letter word that refers to someone who exchanges goods or services for money. Therefore, SEA SHELL SELLER is a job description for a female individual who sells seashells for a living.