Earlier quoted context omitted.
> collaboratively edited website Yes, but there are parts of it in terminology awareness gone slightly messy: in 'wikipedia', the educational part is in '-poedia' ("children", hence "learners"); 'wiki-' reflects the concept that the operation on the content must be apt to be quick - which is exactly the direct interpretation that appears in your parent post («a contact form just to edit an article doesn't really live…
Sorry, but the second part, "-pedia" comes from "παιδεία", (all-around) education, not "children".
(Note: as I was checking the spelling of 'paedia', see edit below, the statement of pais→paideia also came out in the search results, from wiktionary.org . I suppose it must be quite uncontroversial.)
I suspect that with that '«all-around»' you refer to the left part of 'encyclopedia' as 'enkyklios paideia', "encompassing education".
Edit: but I see, re-reading the post, that I wrote 'poedia' instead of 'paedia'. (I think I am making at least a typo per post in these days. Maybe when the temperatures will return in the 20's...)