Bone ear is a term used to describe the anatomy of the ear. The mastoid, which has seven letters, is a bone located behind the ear. The INCUS, which has five letters, is a small bone in the middle ear that connects the malleus and stapes. The ANVIL, also with five letters, is another name for the INCUS. The stapes, which has six letters, is the smallest bone in the body and is located in the middle ear. The STIRRUP, with seven letters, is another name for the stapes. The LOBE, with four letters, is the fleshy part of the ear. Lastly, the OTIC, with four letters, is a term used to describe the ear and its related structures.