Definition of "pullulation" [pul•lu•la•tion]

• A teeming, swarming, or multiplying. (noun)

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• "Thanks to blogs and burgeoning user content platforms, ( "the pullulation of commentary," as MacDonald puts it), everyone today is a critic."
• "To begin with, have you remarked that pullulation of new idioms used by Norpois which, exhausted by daily use — for really he is indefatigable and I believe the death of my Aunt Ville-parisis gave him a second youth — are immediately replaced by others that are in general use."
• "Nonetheless, the Dahna adherents saw the incursion and pullulation of life through the universe as a horrible error."