The largest headache for every non natively speaking (English language) technician, this is the English glossary term definitions.
Even me I did for five years my very own English glossary term definition training, inside of other web forums, prior staring my Blog, so to be able to understand today the 85% of what some one is talking about regarding multimeter and Oscilloscopes.
Quiescent current ... is another new word for me.
https://www.analog.com/en/resources/glossary/quiescent.html