Wiktionary
n. Any of a set of presuppositions or fundamental ideas which define the thinking of people of a given region, time period etc.
Usage examples of "thought-form".
If enough trained minds work together to build the same thought-form, it will exist independently for a period of time based on the amount of energy put into it.
It is also possible for a large number of untrained minds to make fuzzy, ill-defined thought-forms that can be picked up the same way, such as UFOs and sightings of the Devil.
And they certainly wouldn't doubt anything he told them after his toxic thought-form ripped through the place.
The Idea which his spiritual eye had observed had first to appear so clearly before him that he could clothe it in a thought-form proper to it.
For in modern mathematics thought-forms are already present which make it possible to develop a space-concept adequate to levity.
Was that a dozen of the thought-forms addressing him, he wondered, or a million?