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There are 3 words beginning with ONIUM

onium -onium  ——  oniums

6 definitions found

• onium — n. (Chemistry) any cation derived by the addition of a proton… — n. (Chemistry) any organic derivative of these compounds. — n. (Physics) the bound pair of a particle and its antiparticle.
• -onium — suff. (Physics) Designating an onium particle. — suff. (Pharmacology) Used to form names of quaternary ammonium…
• oniums — n. Plural of onium.

See this list for:

• Scrabble in English: 2 words
• French Wiktionary: no word
• Spanish Wiktionary: no word
• Italian Wiktionary: no word
• German Wiktionary: no word
• Portuguese Wiktionary: no word
• Dutch Wiktionary: no word

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