[1] : The Collaborative International Dictionary of English v.0.48

bagel \ba"gel\ b=a"g'l, n. yiddish beygl, prob. fr. dial.
   g. beugel. --rhud
   a glazed leavened doughnut-shaped roll with a hard crust.

   note: a similar roll in russia is called a bublik.
         wordnet 1.5 +pjc

[2] : WordNet (r) 2.0

bagel
     n : yiddish glazed yeast-raised doughnut-shaped roll with hard
         crust syn: beigel
see also:
beigel 

[3] : Moby Thesaurus II by Grady Ward, 1.0

25 moby thesaurus words for "bagel":
   danish, danish pastry, english muffin, parker house roll,
   yorkshire pudding, bialy, bialystoker, bun, clover-leaf roll,
   coffee cake, crescent roll, croissant, cross bun, crumpet, gem,
   hard roll, hot cross bun, kaiser roll, muffin, onion roll,
   pinwheel roll, popover, roll, scone, soft roll

[4] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

bagel
     bay area gnu enthusiasts league gnu, org., user group
     
     

Bagel >> B Words
Bagel, definition of term: Bagel
bagel_pag1.html