agglomerate

US /əˈɡlɑː.mɚ.eɪt/
UK /əˈɡlɑː.mɚ.eɪt/
1.

kết tụ lại

to join or stick together to form a larger mass or group, or to cause something to do this:

:
Tiny carbon particles can cause damage in the lungs since they can agglomerate there.
1.

kết tụ lại

rock or material consisting of different pieces that are bonded (= joined and held) together:

:
Volcanic agglomerate is one type of pyroclastic rock (rock formed from fragments of lava ejected from a volcano).