A dog trained to find drugs or explosives by smell.
More example sentences
- Soon, he was asked to train a sniffer dog for the police department.
- Only two women permanently work at the premises and it was terrifying when police officers turned up with a sniffer dog to search for drugs.
- They used a sniffer dog to check for drugs and arrested seven men throughout the operation on Wednesday.
Definition of sniffer dog in:
- The US English dictionary