You searched for: “vectorscope”
vectorscope (s) (noun), vectorscopes (pl)
A special type of oscilloscope used in both audio and video applications: Most modern waveform monitors include the functionality of vectorscopes which are built in.
This entry is located in the following units: scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist (page 31) veh-, vect- (page 2)