caryopsis

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caryopsis

botany

Also known as: grain

Written and fact-checked by The Editors of Encyclopaedia Britannica

Article History

Also called:: grain

Related Topics:: achene

caryopsis, specialized type of dry, one-seeded fruit (achene) characteristic of grasses, in which the ovary wall is united with the seed coat, making it difficult to separate the two except by special milling processes. All the cereal grains except buckwheat have caryopses.