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caryopsis
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caryopsis
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Also called:
grain
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caryopsis
caryopsis Assortment of caryopses.

caryopsis

botany
Also known as: grain
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History

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.