A sleuthhound is a dog that is trained to find things or people.
Sleuthhounds are often thought of as smart and helpful animals.
Examples:
The sleuthhound found the lost child.
I want a sleuthhound to help me find my keys.
The sleuthhound is a very good dog.
The sleuthhound sniffed around and found the treasure.
The sleuthhound can find anything, even a needle in a haystack.
The sleuthhound is the best at finding things.