English to English

noun (n)

• a detective who follows a trail(noun.person)

  Synonym:
  sleuth
  

  source: wordnet30
• a breed of large powerful hound of European origin having very acute smell and used in tracking(noun.animal)

  Synonym:
  bloodhound
  

  source: wordnet30
• A hound that tracks animals by the scent; specifically, a bloodhound.(noun)

  source: webster1913