n. 25B6; noun she walked up the grassy knoll : HILLOCK, mound, rise, hummock, hill, hump, tor, bank, ridge, elevation; Scottish brae; formal eminence.
KNOLL
Meaning of KNOLL in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012