Where does “teleanesthesia” come from?

teleanesthesia (English) comes from English anesthesia, from English anæsthesia, from English an-, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

teleanesthesia (English): Remotely administered anesthesia

Definitions

Remotely administered anesthesia

Ancestry of “teleanesthesia”, step by step

teleanesthesia traces back through two separate lines of ancestry.

via English anesthesia

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

via English tele

Step	Language	Word	Meaning
1	English	tele	Alternative form of telly
2	English	tele-	over a distance; television; telegraph
3	Ancient Greek	τῆλε	far off, afar, far away
4	Proto-Indo-European	kʷelh₁-	to move; to turn, go round; turn, become

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