The Collaborative International Dictionary of English v.0.48:

Dough \Dough\, n. [OE. dagh, dogh, dow, AS. d[=a]h; akin to D.
   deeg, G. teig, Icel. deig, Sw. deg, Dan. deig, Goth. daigs;
   also, to Goth. deigan to knead, L. fingere to form, shape,
   Skr. dih to smear; cf. Gr. ? wall, ? to touch, handle. ?. Cf.
   Feign, Figure, Dairy, Duff.]
   1. Paste of bread; a soft mass of moistened flour or meal,
      kneaded or unkneaded, but not yet baked; as, to knead
      dough.
      [1913 Webster]

   2. Anything of the consistency of such paste.
      [1913 Webster]

   To have one's cake dough. See under Cake.
      [1913 Webster]

WordNet (r) 3.0 (2006):

dough
    n 1: a flour mixture stiff enough to knead or roll
    2: informal terms for money [syn: boodle, bread, cabbage,
       clams, dinero, dough, gelt, kale, lettuce,
       lolly, lucre, loot, moolah, pelf, scratch,
       shekels, simoleons, sugar, wampum]

Moby Thesaurus II by Grady Ward, 1.0:

108 Moby Thesaurus words for "dough":
   albumen, batter, blubber, blunt, bonnyclabber, boodle, brass,
   bread, breeze, bucks, butter, cabbage, cash, chips, clabber, clay,
   coin, cornstarch, cream, curd, currency, cushion, dinero, down,
   egg white, eiderdown, feather bed, feathers, fleece, floss, flue,
   fluff, foam, gaum, gel, gelatin, gelt, gilt, glair, glop, glue,
   gluten, goo, gook, goop, grease, green, green stuff, greenbacks,
   gruel, gumbo, gunk, jack, jam, jell, jelly, kale, kapok,
   legal tender, loblolly, mazuma, molasses, moolah, mopus, mucilage,
   mucus, oil of palms, ointment, oof, ooftish, pap, paste, pillow,
   plush, porridge, pudding, puff, pulp, puree, putty, rhino, rob,
   rocks, rubber, satin, scratch, semifluid, semiliquid, shekels,
   silk, simoleons, size, soup, spondulics, starch, sticky mess,
   sugar, swansdown, syrup, the needful, thistledown, tin, treacle,
   velvet, wampum, wax, wool, zephyr



Easton's 1897 Bible Dictionary:

Dough
   (batsek, meaning "swelling," i.e., in fermentation). The dough
   the Israelites had prepared for baking was carried away by them
   out of Egypt in their kneading-troughs (Ex. 12:34, 39). In the
   process of baking, the dough had to be turned (Hos. 7:8).