A small blunt protuberance (e.g. in the centre of a cone scale).
A raised, conical mound on the center of the cap of some mushrooms.
Protrusion or knob on the disc or center of the cap.
A projecting part in the middle of the outer side of the eardrum.
Rounded projection; a knoblike center.
A projecting center of a round surface especially the projection of the inner surface of the eardrum to which the malleus is attached.
The projecting center of a round surface.