警けい察さつ犬けんけいさつけんMeanings1nounpolice dog; K9Refers to a dog trained and used by police forces for tasks such as tracking, detection, and patrol.警けい察さつ犬けんが行方ゆくえ不ふ明めいの子こ供どもを見みつけた。The police dog found the missing child.
