Home › Words › T › tetranitromethanetetranitromethanetetranitromethane · noun — an organic oxidizer with chemical formula C(NO₂)₄.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, tetranitromethane ranks #36,714 of 43,057 for Qualifying.EtymologyFrom tetra- + nitro- + methane.nounAn organic oxidizer with chemical formula C(NO₂)₄.Definitions & examples from Wiktionary (CC BY-SA 3.0).