Hearing aids are devices that help people with hearing impairments to hear better. The crossword solutions for the term 'hearing aids' include eardrums (8 letters), ears (4 letters), amps (4 letters), stenos (6 letters), PAS (3 letters), and eartrumpets (11 letters). Eardrums are the thin membranes in the ear that vibrate when sound waves enter the ear canal. Ears are the organs of hearing, which are responsible for detecting sound waves and transmitting them to the brain. Amps are short for amplifiers, which are used to increase the volume of sound. Stenos are short for stethoscopes, which are medical instruments used to listen to internal sounds in the body. PAS stands for personal amplification systems, which are small electronic devices that amplify sound. Finally, eartrumpets are a type of hearing aid that is shaped like a trumpet and amplifies sound.