sniffer dog

[ snif-er dawg, dog ]
/ ˈsnɪf ər ˌdɔg, ˌdɒg /

noun

a dog trained to find illegal drugs or explosives by smell.
Sometimes sniff dog [snif dawg, dog] /ˈsnɪf ˌdɔg, ˌdɒg/.

Words nearby sniffer dog

snide, sniff, sniff at, sniff out, sniffer, sniffer dog, sniffish, sniffle, sniffles, sniffy, snifter

British Dictionary definitions for sniffer dog

sniffer dog

noun

a police dog trained to detect drugs or explosives by smell