The Collaborative International Dictionary of English v.0.48:

Meringue \Me`ringue"\ (F. m[~e]`r[a^]N"g'; E. m[e^]*r[a^]ng"),
   n. [F.]
   A delicate pastry made of powdered sugar and the whites of
   eggs whipped up, -- with jam or cream added.
   [1913 Webster]

WordNet (r) 3.0 (2006):

meringue
    n 1: sweet topping especially for pies made of beaten egg whites
         and sugar

Moby Thesaurus II by Grady Ward, 1.0:

46 Moby Thesaurus words for "meringue":
   Jell-O, blancmange, breakers, candy, collar, comfit, compote,
   confection, confectionery, confiture, conserve, foam, frosting,
   froth, gelatin, glaze, head, honey, icing, jam, jelly, lather,
   marmalade, mousse, offscum, preserve, puff, scud, scum, sea foam,
   soapsuds, souffle, spindrift, spoondrift, spray, spume, stinging,
   suds, surf, sweet, sweet stuff, sweetmeat, sweets, tutti-frutti,
   whipped cream, white water