01 n. A little sac or vesicle, as the air cell of fucus, or seaweed.
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1.
A little sac or vesicle, as the air cell of fucus, or seaweed.
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2.
A microscopic cell in the structure of an egg, animal, or plant.(Physiol.)
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3.
A small, thin-walled, one-seeded fruit, as of goosefoot.(Bot.)
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4.
A utriculus.(Anat.)