detection dog
US /dɪˈtek.ʃən dɔːɡ/
UK /dɪˈtek.ʃən dɔːɡ/

1.
탐지견, 수색견
a dog trained to use its senses to detect substances such as explosives, illegal drugs, or missing people
:
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The police used a detection dog to sniff out the hidden contraband.
경찰은 숨겨진 밀수품을 찾아내기 위해 탐지견을 사용했다.
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Detection dogs are often employed at airports for security checks.
탐지견은 보안 검사를 위해 공항에서 자주 사용된다.