1) American website 2) Discontinued Google service 3) Dutch surname
Found on
https://www.crosswordclues.com/clue/knol
Knol was a Google project that aimed to include user-written articles on a range of topics. The project was led by Udi Manber of Google, announced December 13, 2007, and was opened in beta to the public on July 23, 2008 with a few hundred articles mostly in the health and medical field. Some Knol pages were opinion papers of one or more authors, a...
Found on
http://en.wikipedia.org/wiki/Knol
No exact match found.
