agglomeration

/əˌɡlɑməˈreɪʃən/
noun
  1. A collection or mass of things gathered together, often in a disorderly way.
    • The old attic held an agglomeration of toys, books, and furniture.
    • The report was an agglomeration of facts from many different studies.
    • The city's suburbs have grown into a vast agglomeration of houses and shopping centers.
  2. The process of gathering things into a mass.
    • The agglomeration of dust particles can form clouds in the atmosphere.
    • The agglomeration of small businesses into one large company took several years.
    • Urban agglomeration happens when people move to cities and the city expands.
Antonyms
What does "agglomeration" mean? | whatsthatwordmean | whatsthatwordmean