WordNet (r) 3.0 (2006):

strudel
    n 1: thin sheet of filled dough rolled and baked

Moby Thesaurus II by Grady Ward, 1.0:

24 Moby Thesaurus words for "strudel":
   Danish pastry, French pastry, baklava, blintz, chocolate eclair,
   cream puff, dowdy, eclair, pandowdy, pastry, pasty, patisserie,
   patty, patty-shell, pie, puff, quiche, rosette, tart, timbale,
   tipsy cake, trifle, turnover, vol-au-vent



The Jargon File (version 4.4.7, 29 Dec 2003):

strudel
 n.

    Common (spoken) name for the at-sign (?@?, ASCII 1000000) character. See 
    ASCII for other synonyms.


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

strudel

    Common (spoken) name for the commercial at sign,
   "@", ASCII 64.

   [Jargon File]

   (1995-03-13)