Definition of "vesiculation" [ve•sic•u•la•tion]

• The formation of vesicles; blistering. (noun)
• The presence of vesicles. (noun)

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• "Phosphorus burns on the skin are deep and painful; a firm eschar is produced and is surrounded by vesiculation."
• "With a common designation these diseases are called spongioform encephalopathies because of the vesiculation that occurs in brain cells showing pathologic changes."
• "They begin as small maculo-papules, as papules, or as minute nodules in or on the skin, and gradually become small pea-sized, with a tendency to slight vesiculation or pustulation at the central part."