Where does “gnosanopsia” come from?

gnosanopsia (English) comes from English anopsia, from English an-, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

gnosanopsia (English): awareness without perception (typically, only being able to see something properly when it moves)

Definitions

awareness without perception (typically, only being able to see something properly when it moves)

Ancestry of “gnosanopsia”, step by step

gnosanopsia traces back through two separate lines of ancestry.

via English anopsia

Step	Language	Word	Meaning
1	English	anopsia	A defect in vision
2	English	an-	Alternative form of on-; not; used to make words...
3	Latin	ad-	to; usually prefixed to verbs, in which cases it...
4	Latin	īn-	un-, non-, not
5	Latin	în	in, at, on, upon, from (space)
6	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
7	Proto-Italic	en	in
8	Proto-Indo-European	h₁én	in

via English grc:γνῶσις

Step	Language	Word	Meaning
1	English	grc:γνῶσις	—

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →