缉毒犬 Traditional form: 緝毒犬 Pinyin (reading): jīdúquǎn Definitions: drug detector dog sniffer dog Characters: 缉 - to sieze, to arrest; to stich closely 毒 - poison, venom; drug, narcotic 犬 - dog Traditional characters: 緝 - to sieze, to arrest; to stich closely 毒 - poison, venom; drug, narcotic 犬 - dog