Unrealistic Idea That Comes From a Tube?

This page is the CodyCross answer for the clue below from Comics, Group 1069, Puzzle 3 (New Release Wednesday).

Question is: Unrealistic Idea That Comes From a Tube?

and the answer is: PIPEDREAM

Word Meaning:

PIPE DREAM — (idiomatic, originally US) A desire or idea which is unlikely to materialize, or a plan which is unlikely to work; a near impossibility.

Definitions from Wiktionary.

Unrealistic Idea That Comes From A Tube? - Comics CodyCross Answers | CodyCross Solutions