Home › Words › S › surucucusurucucusurucucu · noun — A venomous pit viper, the bushmaster.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, surucucu ranks #25,740 of 42,890 for Qualifying.EtymologyFrom Portuguese surucucu, from Old Tupi surukuku.nounA venomous pit viper, the bushmaster.Definitions & examples from Wiktionary (CC BY-SA 3.0).