plural sniffers
plural sniffers
Learner's definition of SNIFFER
[count]
1
: someone who sniffs a drug or other substance in order to become intoxicated用鼻吸毒者;嗅吸…者 2
: a dog that is trained to find people, illegal drugs, explosives, etc., by recognizing and following scents嗅探犬 — called also sniffer dog