Where does “Abenteuerspielplatz” come from?

Abenteuerspielplatz (German) comes from German Abenteuer, from Middle High German āventiure, from Old French aventure, from Vulgar Latin adventura, from Late Latin adventurus, from Latin adventus, from Latin adveniō, from Latin ad- — in.

Abenteuerspielplatz (German): adventure playground

Definitions

adventure playground

Ancestry of “Abenteuerspielplatz”, step by step

Abenteuerspielplatz traces back through two separate lines of ancestry.

via German Abenteuer

Step	Language	Word	Meaning
1	German	Abenteuer	adventure
2	Middle High German	āventiure	adventure, event
3	Old French	aventure	event, happening, adventure
4	Vulgar Latin	adventura	—
5	Late Latin	adventurus	adventure; about to arrive; an adventure
6	Latin	adventus	arrival, approach, advent; Advent
7	Latin	adveniō	to come to, to arrive
8	Latin	ad-	to; usually prefixed to verbs, in which cases it...
9	Latin	īn-	un-, non-, not
10	Latin	în	in, at, on, upon, from (space)
11	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
12	Proto-Italic	en	in
13	Proto-Indo-European	h₁én	in

via German Spielplatz

Step	Language	Word	Meaning
1	German	Spielplatz	playground
2	German	platz	singular imperative of platzen
3	French	place	place, square, plaza, piazza; place, space, room;...
4	Old French	place	place; location
5	Latin	platēa	broad way, street
6	Ancient Greek	πλατεῖα	feminine nominative singular of πλατύς; feminine...
7	Ancient Greek	πλατύς	wide, broad; flat, level; broad-shouldered
8	Proto-Indo-European	pléth₂us	flat, broad
9	Proto-Indo-European	pleth₂-	flat

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