KNOLL, verb transitive noll. [See Knell.] To ring a bell, usually for a funeral. KNOLL, verb intransitive noll. To sound, as a bell. [This word, I believe, is not used in America.] KNOLL, noun noll. The top or crown of a hill; but more generally, a little round hill or mount; a small elevation of earth.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI