Zwieback zwanziger • zwieback · · · Info · Definitions · Synonyms · Characters · · Zwieback · · Text Latin · · Script 8 · · Length Definitions · · · (noun) slice of sweet raised bread baked again until it is brown and hard and crisp. Synonyms: zwieback, rusk, Brussels biscuit, twice-baked bread. · · Noun Definition 1 Synonyms · · · rusk · · Synonym 1 brussels biscuit · · Synonym 2 twice-baked bread · · Synonym 3 Characters · · Z latin capital letter z U+005A a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B w latin small letter w U+0077