. . . . . . . "hearing aid"@en-us . . . . "103378215"@en-us . . . "03506560-n"^^ . . . . "103506560"^^ . . "a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person"@en-us . . "0"^^ . . "hearing aid"^^ . . . . . . . . . . . . . "102810064"@en-us . "0"^^ . "ear trumpet"@en-us . .