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There are 9 fifteen-letter words ending with ONIUM

alkanediazoniumalkoxysulfoniumdialkylammoniumdiethylammoniumorganoplutoniumorganozirconiumparapositroniumretroperitoniumthionitrosonium

9 definitions found

  • alkanediazonium — n. (Organic chemistry) Any alkyl diazonium cation or salt.
  • alkoxysulfonium — n. (Organic chemistry, especially in combination) Any alkoxy derivative…
  • dialkylammonium — n. (Organic chemistry) Any univalent cation, of general formula…
  • diethylammonium — n. (Organic chemistry, especially in combination) The quaternary…
  • organoplutonium — adj. (Organic chemistry) Describing any organic compound containing…
  • organozirconium — adj. (Organic chemistry) Describing any organic compound containing…
  • parapositronium — n. (Physics, attributive) The state of a positronium exotic atom…
  • retroperitonium — n. Misspelling of retroperitoneum.
  • thionitrosonium — n. (Inorganic chemistry) The cation NS+.
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