technobabble

noun2

1. •
   Technical or scientific language used to convey a false impression of meaningful technical or scientific content.

   • 'Dimensional incursion? What kind of ludicrous technobabble is that supposed to—' ¶ Unexpectedly, he fell silent. — 1997
2. •
   From the point of view of the layperson, technical and scientific literature not understood.