Definition: The word 'acerous' means "having a hollow or flaky interior." It describes an organ, such as a tooth or nail, that is hollow and has small holes in its surface where blood can flow freely. Here's a brief definition of 'acerous': Acerous is the soft, semi-elastic, or flaky (or hollow) part of a human or animal body that contains blood vessels. It is typically found on the outer surface of bone, cartilage, and muscle tissue. For example, a tooth has an acerous part where it meets the underlying bone. The tooth's soft center makes it more stable than a solid bone because it allows for easy passage of blood. Similarly, a nail also has an acerous part, which is why nails are so resistant to wear and tear. In summary, 'acerous' means "having a hollow or flaky interior" and can refer to various organs such as teeth, bones, muscles, and nails.

acerous