onion yellow-dwarf virus onion yellow dwarf • onirotic · · · Info · Definitions · Characters · · onion yellow-dwarf virus · · Text Common · · Latin · · Scripts 24 · · Length 7 · · Syllables Definitions · · · (noun) the virus that produces stunting and yellowing of the leaves of onion plants. Synonyms: onion yellow-dwarf virus. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 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 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076 w latin small letter w U+0077 y latin small letter y U+0079