Ключевые слова: acoustical, amplifier, audible, audiology, background, bad, blue, care, color, communication, composition, concept, deafness, defect, difficulty, disability, disease, disorder, ear, flat, hard, health, hearing, help, impairment, lay, listen, loss, loud, medical, medicine, model, nobody, object, otitis, plastic, problem, sound, table, technology, tinnitus, tool, top, treatment, view, volume, weaker, word,