conoid
/ˈkoʊnɔɪd/
noun
- A shape that is roughly like a cone, or a solid formed by a straight line moving from a fixed point along a curved line.
- In geometry class, we learned that a conoid has a curved surface and a flat base.
- The artist sculpted a conoid out of clay for the exhibition.
- The roof of the old tower was a perfect conoid, tapering to a point.