Where does “Idiotenapostroph” come from?

Idiotenapostroph (German) comes from German Apostroph, from French apostrophe, from Latin apostrŏphus, from Ancient Greek ἀπόστροφος, from Ancient Greek ἀποστρέφω, from Ancient Greek ἀπο-, from Ancient Greek ἀπό, from Ancient Greek Ἥλιος — to push, to hit.

Ancestry of “Idiotenapostroph”, step by step

Idiotenapostroph traces back through two separate lines of ancestry.

via German Apostroph

Step	Language	Word	Meaning
1	German	Apostroph	apostrophe; inverted comma
2	French	apostrophe	apostrophe; first/third-person singular present...
3	Latin	apostrŏphus	The symbol '; apostrophe
4	Ancient Greek	ἀπόστροφος	accent of elision
5	Ancient Greek	ἀποστρέφω	I turn away
6	Ancient Greek	ἀπο-	Indicating movement: away, from, off; Indicating...
7	Ancient Greek	ἀπό	from, away from; because of, as a result of
8	Ancient Greek	Ἥλιος	sun
9	Ancient Greek	τύπος	A blow, pressing; The results of a blow: mark,...
10	Ancient Greek	τύπτω	to beat, strike, smite; to beat, strike oneself
11	Proto-Indo-European	(s)tewp-	to push, to stick
12	Proto-Indo-European	(s)tew-	to push, to hit

via German Idiot

Step	Language	Word	Meaning
1	German	Idiot	idiot; moron

Every word from Proto-Indo-European (s)tew- →Every word from Proto-Indo-European (s)tewp- →Every word from Ancient Greek τύπτω →