Home › Words › T › thiofuranthiofuranthiofuran · noun — thiophene.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, thiofuran ranks #36,714 of 43,057 for Qualifying.EtymologyFrom thio- + furan.nounthiopheneDefinitions & examples from Wiktionary (CC BY-SA 3.0).