Peronosporaceae peronosporaceae • peronosporaceous · · · Info · Definitions · Characters · · Peronosporaceae · · Text Latin · · Script 15 · · Length 6 · · Syllables Definitions · · · (noun) parasitic fungi: downy mildews. Synonyms: family Peronosporaceae. · · Noun Definition 1 Characters · · P latin capital letter p U+0050 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073