A pen holder is an item used to store pens, pencils, and other writing utensils. The term 'pen holder' can be broken down into three crossword solutions: CELL (4 letters), AUTHOR (6 letters), and INKSTAND (8 letters). CELL refers to a small compartment or container, often used to store items. AUTHOR is a person who writes books, stories, or other works of literature. Finally, INKSTAND is a container used to hold ink for writing purposes. Together, these three words form the term 'pen holder, ' which is a device used to store writing utensils.