An appliance for the destruction of insects, consisting of a shallow box containing kerosene or coated with a sticky substance, which may be mounted on wheels.

plural of Johnny Hopper

(UK, Cockney rhyming slang) A police officer.

plural of hopper car

(rail transport, US) A railroad freight car which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the car.

(rail transport, UK) a railway goods wagon which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the wagon.

plural of hopper wagon

plural of club-hopper

plural of hopper boy

plural of hopper crystal