Webster's Revised Unabridged Dictionary · 1913

Combine

Combine (kom*bīn") , transitive verb

[Late Latin combinare, combinatum; Latin com- + binus, pl. bini, two and two, double: compare French combiner. See Binary.]

1.
To unite or join; to link closely together; to bring into harmonious union; to cause or unite so as to form a homogeneous substance, as by chemical union.
So fitly them in pairs thou hast combined. — Milton
Friendship is the cement which really combines mankind. — Dr. H. More
And all combined, save what thou must combine By holy marriage. — Shakespeare
Earthly sounds, though sweet and well combined. — Cowper
2.
To bind; to hold by a moral tie. [Obsolete]
I am combined by a sacred vow. — Shakespeare

Combine , intransitive verb

1.
To form a union; to agree; to coalesce; to confederate.
You with your foes combine, And seem your own destruction to design — Dryden
So sweet did harp and voice combine. — Sir W. Scott
2.
To unite by affinity or natural attraction; as, two substances, which will not combine of themselves, may be made to combine by the intervention of a third.
3.
(Card Playing) In the game of casino, to play a card which will take two or more cards whose aggregate number of pips equals those of the card played.
Collocations (1)
Combining weight (Chemistry) , that proportional weight, usually referred to hydrogen as a standard, and for each element fixed and exact, by which an element unites with another to form a distinct compound. The combining weights either are identical with, or are multiples or submultiples of, the atomic weight. See Atomic weight, under Atomic, a.