Meaning of “amalgamate” - Learner’s Dictionary

amalgamate

verb [ I, T ] uk us /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 uk us /əˌmælɡəˈmeɪʃən/ noun [ C, U ]

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