Dictionary/警笛けいてきKeiteki警笛 (Keiteki) is a Japanese noun meaning “horn, alarm, whistle, foghorn”.Meaningsnounhorn; alarm; whistle; foghornKanji in 警笛警admonish笛fluteRelated words警察police警察官police officer警視庁Metropolitan Police Department (Tokyo)警部police inspector警官police officer警備defense警視police superintendent警戒vigilance県警prefectural police笛flute警察庁National Police Agency警告warning