obconical
Definition
Adjective - Shape: "obconical" describes an object that has the shape of an inverted cone, meaning it is wider at the top and narrower at the bottom, like a cone turned upside down.
Usage Examples
- (The fruit is shaped like an upside-down cone.)
- (The calyx has a shape that is wider at the apex and narrower at the base.)
Advanced Usage
- In botany: "obconical" is often used to describe the shape of fruits, seed capsules, or floral parts that are broader above and taper to a point below.
- The obconical capsule splits open at the top to release seeds. (The capsule is shaped like an inverted cone and opens at the wider end.)
Variants and Related Words
- Obconic (adj): a shorter form of "obconical," with the same meaning.
- The obconic base of the leaf is unusual for this species. (The leaf base is shaped like an inverted cone.)
- Conical (adj): shaped like a typical cone, wider at the base and narrower at the top.
- Compare the conical shape of a pine cone with the obconical shape of this fruit. (One is wider at the bottom, the other at the top.)
Synonyms
- Inversely conical: having a cone shape turned upside down.
- Top-heavy: informal term for something wider at the top than at the bottom (though less precise).
Related Idioms
- None commonly used; "obconical" is a technical term primarily found in botany and descriptive sciences.