A small mound or rounded hill. / (oceanography) A rounded, underwater hill with a prominence of less than 1,000 metres, which does not breach the water's surface.

A knell.

(transitive) To ring (a bell) mournfully; to knell. / (transitive, intransitive) To sound (something) like a bell; to knell.

To arrange related objects in parallel or at 90 degree angles.

plural of knoll

Third-person singular simple present indicative form of knoll

simple past tense and past participle of knoll

Having a knoll (hill) or knolls.

present participle of knoll

A surname.