hearing dog

Noun

 * 1) A dog trained to assist the deaf, alerting the deaf person to doorbells, smoke alarms etc.

Translations

 * Finnish: kuulokoira
 * German: Signalhund
 * Japanese:
 * Malay: anjing mendengar
 * Russian: соба́ка-поводы́рь глухо́го
 * Swedish: signalhund