-thionium

-thionium
noun combining form (-s)
Etymology: New Latin, from thi- + -onium
: onium compound containing sulfur and usually another element (as nitrogen) besides carbon in a ring

phenazathionium


Useful english dictionary. 2012.

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Look at other dictionaries:

  • thionium — thi·o·ni·um …   English syllables

  • thionium — thīˈōnēəm noun ( s) Etymology: New Latin, from thi + onium : sulponium …   Useful english dictionary

  • sulfonium — 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 …   Useful english dictionary

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