powdery mildew powdery-blue • powdike · · · Info · Definitions · Characters · · powdery mildew · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) any of various fungi of the genus Erysiphe producing powdery conidia on the host surface. Synonyms: powdery mildew. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 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 p latin small letter p U+0070 r latin small letter r U+0072 w latin small letter w U+0077 y latin small letter y U+0079