shoestring fungus shoestring fern • shoestring lily · · · Info · Definitions · Characters · · shoestring fungus · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) any of several fungi of the genus Armillaria that form brown stringy rhizomorphs and cause destructive rot of the roots of some trees such as apples or maples. Synonyms: shoestring fungus. · · Noun Definition 1 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 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 t latin small letter t U+0074 u latin small letter u U+0075