The term 'Vitamin Holder' can be summarized as a container for pills. The crossword solution for this term is 'PILL', which is a four-letter word. Pills are small, solid objects that contain medication or other substances and are usually taken orally. They are often used to treat illnesses, diseases, and other medical conditions. Vitamins are essential nutrients that the body needs in order to function properly. Vitamin holders are containers that are used to store and organize pills, such as vitamins.