Meaning & use

Hypanthium

noun·Academic

Last updated

A cup-shaped structure in certain flowers formed by the fusion of the bases of the sepals, petals, and stamens, surrounding or enclosing the ovary.

See it in a sentence

In roses, the fleshy hypanthium eventually develops into the rose hip.

Botanists examined the hypanthium to help classify the unfamiliar flower species.

A note on using this word

Common in plants like roses, cherries, and apples, the hypanthium plays a key role in how these plants' fruit structures develop after pollination.

Words with a similar meaning

floral cup

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