boil smut boil over • boily · · · Info · Definitions · Synonyms · Characters · · boil smut · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a common smut attacking Indian corn causing greyish white swellings that rupture to expose a black spore mass. Synonyms: boil smut, Ustilago maydis. · · Noun Definition 1 Synonyms · · · ustilago maydis · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075