Webster's Revised Unabridged Dictionary · 1913

Amalgamate

Amalgamate ({not transcribed}) , transitive verb

1.
To compound or mix, as quicksilver, with another metal; to unite, combine, or alloy with mercury.
2.
To mix, so as to make a uniform compound; to unite or combine; as, to amalgamate two races; to amalgamate one race with another.
Ingratitude is indeed their four cardinal virtues compacted and amalgamated into one. — Burke

Amalgamate , intransitive verb

1.
To unite in an amalgam; to blend with another metal, as quicksilver.
2.
To coalesce, as a result of growth; to combine into a uniform whole; to blend; as, two organs or parts amalgamate.

Amalgamate ({not transcribed}) , adjective

Coalesced; united; combined.

Also: Amalgamated