agaricus arvensis Agaricus • agaricus campestris · · · Info · Definitions · Synonyms · Characters · · agaricus arvensis · · Text Common · · Latin · · Scripts 17 · · Length 7 · · Syllables Definitions · · · (noun) coarse edible mushroom with a hollow stem and a broad white cap. Synonyms: horse mushroom, Agaricus arvensis. · · Noun Definition 1 Synonyms · · · horse mushroom · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E 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