Meaning of “amalgamate” - Learner’s Dictionary

amalgamate

verb [ I, T ] us uk /əˈmælɡəmeɪt/

If two or more organizations amalgamate, they join to become one, and if you amalgamate them, you make them do this:

a decision to amalgamate with another school
amalgamation noun [ C, U ] us uk /əˌmælɡəˈmeɪʃən/

(Definition of “amalgamate” from the Cambridge Learner’s Dictionary © Cambridge University Press)