Knoll (?), n. [AS. cnoll; akin to G. knolle, knollen, clod, lump, knob, bunch, OD. knolle ball, bunch, Sw. knöl, Dan. knold.] A little round hill; a mound; a small elevation of earth; the top or crown of a hill.
On knoll or hillock rears his crest,
Lonely and huge, the giant oak. Sir W. Scott.