The Collaborative International Dictionary of English v.0.48:

Meld \Meld\, v. t. & i. [imp. & p. p. Melded; p. pr. & vb. n.
   Melding.] [G. melden to announce.] (Card Playing)
   In the game of pinochle, to declare or announce for a score;
   as, to meld a sequence. [WordNet sense 1]
   [Webster 1913 Suppl.]

   2. to mix together so that the components are
      indistinguishable. [WordNet sense 2]

   Syn: blend, mix, conflate, commingle, immix, fuse, coalesce,
        combine, merge.
        [WordNet 1.5]

The Collaborative International Dictionary of English v.0.48:

meld \meld\, n. (Card Playing)
   1. Any combination or score which may be declared, or melded,
      in pinochle.
      [Webster 1913 Suppl.]

   2. A form of rummy using two decks and four jokers; jokers
      and dueces are wild; the object is to meld groups of seven
      of the same rank.

   Syn: canasta, basket rummy.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

meld
    n 1: a form of rummy using two decks of cards and four jokers;
         jokers and deuces are wild; the object is to form groups of
         the same rank [syn: canasta, basket rummy, meld]
    v 1: announce for a score; of cards in a card game
    2: lose its distinct outline or shape; blend gradually;
       "Hundreds of actors were melting into the scene" [syn:
       melt, meld]
    3: mix together different elements; "The colors blend well"
       [syn: blend, flux, mix, conflate, commingle,
       immix, fuse, coalesce, meld, combine, merge]

Moby Thesaurus II by Grady Ward, 1.0:

93 Moby Thesaurus words for "meld":
   Anschluss, add, addition, affiliation, agglomeration, aggregation,
   agreement, alliance, amalgamate, amalgamation, assimilate,
   assimilation, association, blend, blending, cabal, cartel,
   centralization, coalesce, coalescence, coalition, combination,
   combine, combo, come together, composition, compound, comprise,
   confederacy, confederation, congeries, conglomeration, conjugation,
   conjunction, connect, consolidate, consolidation, conspiracy,
   ecumenism, embodiment, embody, encompass, encompassment, enosis,
   federalization, federation, flux, fuse, fusion, hookup, include,
   inclusion, incorporate, incorporation, integrate, integration,
   interblend, interfuse, intermingle, join, junction, junta, league,
   lump together, make one, marriage, melding, melt into one, merge,
   merger, mingle, mix, package, package deal, put together, reembody,
   roll into one, shade into, solidification, solidify, syncretism,
   syncretize, syndicate, syndication, syneresis, synthesis,
   synthesize, tie-up, unification, unify, union, unite, wedding



The Free On-line Dictionary of Computing (30 December 2018):

MELD

   A concurrent, object-oriented, dataflow, modular and
   fault-tolerant language!  MELD is comparable to SR.

   ["MELDing Multiple Granularities of Parallelism", G. Kaiser et
   al, ECOOP '89, pp. 147-166, Cambridge U Press 1989].

   (1994-11-11)