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Meaning of zwieback

zwie•back

Pronunciation: (zwī'bak", -bäk", zwē'-, swī'-, swē'- Ger. tsvē'bäk"), [key]
— n.
  1. a special egg bread made into rusks.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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