FOL'LICLE, n. [L. folliculus, from follis, a bag or bellows.] 1. In botany, a univalvular pericarp; a seed vessel opening on one side longitudinally, and having the seeds loose in it.2. An air bag; a vessel distended with air; as at the root in Utricularia, and on the leaves in Aldrovanda.3. A little bag, in animal bodies; a gland; a folding; a cavity.
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