onion yellow dwarf oniony • onion yellow-dwarf virus · · · Info · Definitions · Characters · · onion yellow dwarf · · Text Common · · Latin · · Scripts 18 · · Length 5 · · Syllables Definitions · · · (noun) the yellow dwarf disease of onion plants. Synonyms: onion yellow dwarf. · · Noun Definition 1 Characters · · space U+0020 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 w latin small letter w U+0077 y latin small letter y U+0079