Anatomical interstice is a term used to describe the small gaps or spaces between different parts of the body. It can refer to the area between two organs, or the space between two bones. The crossword solutions for this term are areole (6 letters), areola (6 letters), and GAP (3 letters). Areole and areola both refer to the small circular area around the nipple, while GAP is a more general term for any kind of opening or space.