Ustilago Ustilaginoidea • ustion · · · Info · Definitions · Characters · · Ustilago · · Text Latin · · Script 8 · · Length Definitions · · · (noun) type genus of the Ustilaginaceae; genus comprising the loose smuts. Synonyms: genus Ustilago. · · Noun Definition 1 Characters · · U latin capital letter u U+0055 a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074