Black box and Dingbat

Black box noun - Equipment that records information about the performance of an aircraft during flight.

Dingbat and black box are semantically related. In some cases you can use "Dingbat" instead a noun phrase "Black box".

Dingbat noun - A person who lacks good sense or judgment.

Black box and dingbat are semantically related. Sometimes you can use "Black box" instead a noun "Dingbat".