brussels biscuit Brussels • brussels carpet · · · Info · Definitions · Synonyms · Characters · · brussels biscuit · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables 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 · · · zwieback · · Synonym 1 rusk · · Synonym 2 twice-baked bread · · Synonym 3 Characters · · space U+0020 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 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075