Cochleas are an important part of the human auditory system, responsible for converting sound waves into electrical signals that the brain can interpret. Synonyms for cochleas include the spiral organ, snail shell, and auditory spirals. These terms all refer to the spiral-shaped structure of the cochlea, which is similar in appearance to a snail's shell. Other synonyms include the inner ear organ and the sensory epithelium, both of which refer to the specific location and function of the cochlea within the ear. Overall, these synonyms help to describe the complex anatomy and function of the cochlea in different ways.