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  1. Oxford American Dictionary

    vesicle

    • IPA[ˈvesək(ə)l]

    美式

    • n.
      a small fluid-filled bladder, sac, cyst, or vacuole within the body.；a small blister full of clear fluid.

    • noun: vesicle, plural noun: vesicles

    • 釋義

    名詞

    • 1. a small fluid-filled bladder, sac, cyst, or vacuole within the body.
    • ▪ a small blister full of clear fluid.
    • 2. an air-filled swelling in a plant, especially a seaweed.
    • 3. a small cavity in volcanic rock, produced by gas bubbles in the molten lava.