1
general::
Phrase(s): amalgamate something with something
to unite something with something else; to merge two things. • We will amalgamate this company with another firm. • How long has our local been amalgamated with the national union?, Phrase(s): amalgamate with something
to join with something; to merge with something. • Our group decided to amalgamate with another group. • The groups did not amalgamate after all.
McGrawhill's American Idioms And Phrasal Verbs