The term 'kitchen annex' refers to a SMALL room or area that is attached to a kitchen. It is typically used for additional storage, such as pantry items, and can also be used as a laundry room or workspace. The crossword solution for this term is 'ette, ' which is a French suffix meaning 'SMALL.' This suffix is often used to describe a smaller version of something, such as a kitchenette, which is a SMALL kitchen.