Term: knoll: a small natural hill
Broader: hill: a local and well-defined elevation of the land | Unrelated: gutter: misfortune resulting in lost effort or money
Broader: hill: a local and well-defined elevation of the land | Unrelated: mediastinum: the part of the thoracic cavity between the lungs that contains the heart and aorta and esophagus and trachea and thymus
Broader: hill: a local and well-defined elevation of the land | Unrelated: snellen chart: display consisting of a printed card with letters and numbers in lines of decreasing size; used to test visual acuity
Broader: hill: a local and well-defined elevation of the land | Unrelated: thruster: a small rocket engine that provides the thrust needed to maneuver a spacecraft
Broader: hill: a local and well-defined elevation of the land | Unrelated: chablis: dry white table wine of Chablis, France or a wine resembling it
Broader: hill: a local and well-defined elevation of the land | Unrelated: acardia: congenital absence of the heart (as in the development of some monsters)
Broader: hill: a local and well-defined elevation of the land | Unrelated: antenna: sensitivity similar to that of a receptor organ
Broader: hill: a local and well-defined elevation of the land | Unrelated: punk: substance that smolders when ignited; used to light fuses (especially fireworks)
Broader: hill: a local and well-defined elevation of the land | Unrelated: lie-in: a long stay in bed in the morning
Broader: hill: a local and well-defined elevation of the land | Unrelated: kidney bean: the common bean plant grown for the beans rather than the pods (especially a variety with large red kidney-shaped beans)