1. To knell, which see.

2. The top of a hill; a rounded hillock.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• knolws,
• knoww,
• knowf,
• knol,
• kneal,
• knowle,
• noll,
• knowo,
• knowq,
• onoly,
• knoow,
• knoble,
• knowm,
• knlw,
• knolge,
• knolw,
• kndle,
• knole,
• kndly,
• kenall

• kneel,
• knell,
• knawel.

The adjective form of the word "knoll" is "knolly" or "knoll-like".

The plural of the "knoll" can be the "knolls".

The singular of the "knoll" can be the "knoll".