Black box and Tool

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

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

Tool noun - An article intended for use in work.

Black box and tool are semantically related. Sometimes you can use "Black box" instead a noun "Tool".

Nearby Words: tooling, toolbox, toolbar, toolroom