Home › Words › T › thaxtominthaxtominthaxtomin · noun — any of a group of cyclic dipeptide phytotoxins formed from the condensation of 4-nitrotryptophan and phenylalanine.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, thaxtomin ranks #42,470 of 43,053 for Qualifying.EtymologyAfter US botanist Roland Thaxter.nounAny of a group of cyclic dipeptide phytotoxins formed from the condensation of 4-nitrotryptophan and phenylalanineDefinitions & examples from Wiktionary (CC BY-SA 3.0).