A cone
CONE
A ConeA cone.
A cone !
The description given fits that of a cone shape.
a coneA cone.
A cone or a bulged-out cone.
A cone seems to fit the given description
A cone has 1 vertex, 1 circular edge and 2 faces
A cone
cone
A cone has one vertex and one edge.
A teardrop-shape would have one vertex (the tip), one edge and one face