Where does “dyseidetic” come from?

dyseidetic (English) comes from English eidetic, from German eidetisch, from Ancient Greek εἰδητικός, from Ancient Greek εἶδος, from Spanish -scopio, from Latin -scopium, from Ancient Greek σκοπέω, from Ancient Greek σκοπός — to see, to look, to observe.

dyseidetic (English): dyslexic with regard to the visual aspect of written words

Definitions

dyslexic with regard to the visual aspect of written words

Ancestry of “dyseidetic”, step by step

dyseidetic traces back through two separate lines of ancestry.

via English eidetic

Step	Language	Word	Meaning
1	English	eidetic	Marked by or resulting from extraordinary ability...
2	German	eidetisch	eidetic
3	Ancient Greek	εἰδητικός	constituting an εἶδος, figurate
4	Ancient Greek	εἶδος	That which is seen: form, image, shape;...
5	Spanish	-scopio	-scope
6	Latin	-scopium	—
7	Ancient Greek	σκοπέω	I look, look at, behold; I examine, inspect; 413...
8	Ancient Greek	σκοπός	watcher, lookout; protector, guardian; spy, scout
9	Ancient Greek	σκέπτομαι	I look at, examine; I examine, consider, think
10	Proto-Hellenic	sképťomai	to look at
11	Proto-Indo-European	spéḱyeti	to be looking at, to keep looking at
12	Proto-Indo-European	speḱ-	to see, to look, to observe

via English dys

Step	Language	Word	Meaning
1	English	dys	—

Every word from Proto-Indo-European speḱ- →Every word from Proto-Indo-European spéḱyeti →Every word from Proto-Hellenic sképťomai →