Definition of "vectorscope" []

• A special oscilloscope that displays an X-Y plot of two signals so as to indicate their relationship. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "· This vectorscope is overlaid directly on top of the video, so you can see how adjustments in lighting and the camera controls affect the brightness and saturation of the colors."
• "A vectorscope will help perfectly light a chroma key backdrop."
• "G Series monitors feature a built-in waveform monitor with over-level function, vectorscope with selectable size and position, advanced audio level meter, and LTC/VITC time code support."