The Collaborative International Dictionary of English v.0.48:

Souffle \Souf"fle\, n. [F.] (Med.)
   A murmuring or blowing sound; as, the uterine souffle heard
   over the pregnant uterus.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Souffl'e \Souf"fl['e]\, n. [F., fr. souffl['e], p. p. of
   souffler to puff.] (Cookery)
   A side dish served hot from the oven at dinner, made of eggs,
   milk, and flour or other farinaceous substance, beaten till
   very light, and flavored with fruits, liquors, or essence.
   [1913 Webster] Soufflee

The Collaborative International Dictionary of English v.0.48:

Souffl'e \Souf`fl['e]"\, a. [F., fr. souffl['e], p. p. of
   souffler to puff.]
   1. (Ceramics) Decorated with very small drops or sprinkles of
      color, as if blown from a bellows.
      [Webster 1913 Suppl.]

   2. (Cookery) Often

WordNet (r) 3.0 (2006):

souffle
    n 1: light fluffy dish of egg yolks and stiffly beaten egg
         whites mixed with e.g. cheese or fish or fruit

Moby Thesaurus II by Grady Ward, 1.0:

73 Moby Thesaurus words for "souffle":
   airy, beaten, blebby, blistered, blistering, blistery, boiled eggs,
   breakers, bubbling, bubbly, burbling, burbly, carbonated, chiffon,
   coddled eggs, collar, deviled eggs, downy, dropped eggs, ebullient,
   effervescent, eggs, ethereal, feathery, fizzy, fluffy, foam, foamy,
   fried eggs, froth, frothy, gossamery, head, imponderous, lather,
   leger, light, light as air, lighter than vanity, meringue, mousse,
   offscum, omelet, poached eggs, puff, puffed, scrambled eggs, scud,
   scum, sea foam, shirred eggs, soapsuds, souffleed, sparkling,
   spindrift, spoondrift, spray, spume, spumescent, stinging,
   stuffed eggs, suds, surf, unheavy, vesicant, vesicated, vesicatory,
   vesicular, volatile, weightless, whipped, white water, yeasty