The Collaborative International Dictionary of English v.0.48:

Dowry \Dow"ry\ (dou"r[y^]), n.; pl. Dowries (dou"r[i^]z).
   [Contr. from dowery; cf. LL. dotarium. See Dower.]
   1. A gift; endowment. [Obs.] --Spenser.
      [1913 Webster]

   2. The money, goods, or estate, which a woman brings to her
      husband in marriage; a bride's portion on her marriage.
      See Note under Dower. --Shak. Dryden.
      [1913 Webster]

   3. A gift or presents for the bride, on espousal. See
      Dower.
      [1913 Webster]

            Ask me never so much dowry and gift, and I will give
            . . .; but give me the damsel to wife. --Gen. xxxiv.
                                                  12.
      [1913 Webster]

WordNet (r) 3.0 (2006):

dowry
    n 1: money or property brought by a woman to her husband at
         marriage [syn: dowry, dowery, dower, portion]

Moby Thesaurus II by Grady Ward, 1.0:

42 Moby Thesaurus words for "dowry":
   ability, appanage, bump, caliber, capability, capacity, dot, dower,
   endowment, equipment, faculty, flair, forte, foundation, genius,
   gift, instinct, investment, jointure, legal jointure, long suit,
   makings, marriage portion, metier, natural endowment, natural gift,
   parts, portion, potential, power, powers, qualification,
   settlement, speciality, strong flair, strong point, talent,
   talents, the goods, the stuff, thirds, what it takes



Easton's 1897 Bible Dictionary:

Dowry
   (mohar; i.e., price paid for a wife, Gen. 34:12; Ex. 22:17; 1
   Sam. 18:25), a nuptial present; some gift, as a sum of money,
   which the bridegroom offers to the father of his bride as a
   satisfaction before he can receive her. Jacob had no dowry to
   give for his wife, but he gave his services (Gen. 29:18; 30:20;
   34:12).