·noun The tolling of a bell; a knell.
II. Knoll ·vi To sound, as a bell; to Knell.
III. Knoll ·noun A little round hill; a mound; a small elevation of earth; the top or crown of a hill.
IV. Knoll ·vt To ring, as a bell; to strike a knell upon; to Toll; to proclaim, or summon, by ringing.