释义 |
sul·fo·ni·um \ˌsəlˈfōnēəm\ noun (-s) Etymology: New Latin, from sulf- + -onium : a univalent cation H3S+ or radical H3S analogous to oxonium with sulfur in place of oxygen and known especially in the form of organic derivatives (as triethyl-sulfonium iodide) made usually by reaction of an organic sulfide with an alkyl halide — compare -thionium |