securitydog
nounUK /sɪˈkjʊərɪti dɒɡ/
US /sɪˈkjʊrəti dɔːɡ/
A dog that helps keep people or places safe.
The securitydog sniffed every bag at the airport gate.
OTHER MEANINGS
2. A dog trained to guard a building or property.
A securitydog roams the warehouse yard at night.
3. A dog used by police or soldiers for special duties.
The securitydog helped the officers search the field.
4. A dog that checks bags and packages for danger.
The securitydog sat quietly beside the luggage belt.