[1] : The Collaborative International Dictionary of English v.0.48

combine \combine"\, v. i.
   1. to form a union; to agree; to coalesce; to confederate.
      1913 webster

            you with your foes combine,
            and seem your own destruction to design --dryden.
      1913 webster

            so sweet did harp and voice combine.  --sir w.
                                                  scott.
      1913 webster

   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.
      1913 webster

   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.
      1913 webster

   combining weight chem., 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.
      1913 webster
see also:
combining weight atomic weight atomic 

[2] : WordNet (r) 2.0

combining weight
     n : the atomic weight of an element that has the same combining
         capacity as a given weight of another element; the
         standard is 8 for oxygen syn: equivalent, equivalent
         weight, eq
see also:
equivalent equivalent weight eq 

Weight >> W Words
Weight, definition of term: Weight
weight_pag1.html

Combining >> C Words
Combining, definition of term: Combining
combining_pag1.html

Combining Form >> C Words
Combining Form, definition of term: Combining Form
combining+form_pag1.html

Middle Weight >> M Words
Middle Weight, definition of term: Middle Weight
middle+weight_pag1.html

Troy Weight >> T Words
Troy Weight, definition of term: Troy Weight
troy+weight_pag1.html

Imperial Weight >> I Words
Imperial Weight, definition of term: Imperial Weight
imperial+weight_pag1.html

Dead Weight >> D Words
Dead Weight, definition of term: Dead Weight
dead+weight_pag1.html

Body Weight >> B Words
Body Weight, definition of term: Body Weight
body+weight_pag1.html

Atomic Weight >> A Words
Atomic Weight, definition of term: Atomic Weight
atomic+weight_pag1.html

Gross Weight >> G Words
Gross Weight, definition of term: Gross Weight
gross+weight_pag1.html