The term 'PART OF AN EAR' can be broken down into three crossword solutions: COB (3 letters), KERNEL (6 letters), and LOBE (4 letters). The COB is the outermost part of the ear, which is made up of cartilage and is shaped like a cone. The KERNEL is the innermost part of the ear, which is made up of soft tissue and contains the auditory ossicles. The LOBE is the fleshy lower part of the ear, which is made up of fatty tissue and hangs down from the side of the head.