• mechanical hearing aid

यांत्रिक:    mechanically machanical mechanist mechanized

श्रवण:    acoustic audition auditions ear hearing

श्रवण सहाय:    hearing aid

श्रवण सहाय यंत्र:    hearing aid

सहाय:    help assistance auxiliary

यंत्र:    appliance talisman instrumentality doohickey