[eterm]

Quora is a real word, it is the plural of Quorum.

[belter]

It seems it's not how the site got the name:

https://www.quora.com/Does-Quora-come-from-the-plural-versio...

[saint-loup]

The most upvoted answer seems totally made up.

https://www.google.com/search?client=firefox-b-d&q=%22Quora+...

[256DEV]

Well well, I did not know that.. Thanks for expanding my vocab! Maybe a better example would have been the similar Zuora!

[duffyjp]

Actually, Zuora is the plural of Zuorum (according to many poorly OCR'd PDFs I found on google). :D