There is no (term/phrase/name) for the (idea/object) you're describing
This one is for questions that are like "Here's this mathematical object. Is there a common name for such a thing?"
No, no such thing exists.
I'm posting this CW answer so that users who confidently concur that the answer to the question is "No" have an answer to vote on, and so ...
Yes, your thoughts/proof is correct
Because there are a bunch of proof-verification type questions where the OP's proof is absolutely correct, and users have said and upvoted this fact in the comments.
Yes, this is correct.
I'm posting this CW answer so that users who confidently concur have something to vote on, and so this question doesn't ...