WordNet (r) 3.0 (2006):
strudel n 1: thin sheet of filled dough rolled and bakedThe Free On-line Dictionary of Computing (19 January 2023):
strudelCommon (spoken) name for the commercial at sign, "@", ASCII 64. [Jargon File] (1995-03-13) 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.