Bird dog and Bloodhound

Bird dog noun - A gun dog trained to locate or retrieve birds.

Bloodhound and bird dog are semantically related in private detective topic. In some cases you can use "Bloodhound" instead a noun phrase "Bird dog", when it comes to topics like investigator of crime.

Bloodhound noun - A breed of large powerful hound of European origin having very acute smell and used in tracking.

Bird dog and bloodhound are semantically related in private detective topic. Sometimes you can use "Bird dog" instead a noun "Bloodhound", if it concerns topics such as investigator of crime.