onion salt onion roll • onion set · · · Info · Definitions · Characters · · onion salt · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) ground dried onion and salt. Synonyms: onion salt. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074