Just to feel like I contributed to this discussion...
knoll1 ( P ) Pronunciation Key (nl)
n.
A small rounded hill or mound; a hillock.
--------------------------------------------------------------------------------
[Middle English knol, from Old English cnoll.]
[Download Now or Buy the Book]
Source: The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2000 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.