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There are 11 twelve-letter words containing ONIUM
| CUPRAMMONIUM | • cuprammonium n. (Inorganic chemistry) Synonym of cuproammonium. • CUPRAMMONIUM n. a solution of cupric hydroxide in ammonia. |
| ERYTHRONIUMS | • ERYTHRONIUM n. any plant of the bulbous genus Erythronium, with decoratively mottled leaves and cyclamen-like flowers. |
| HARMONIUMIST | • harmoniumist n. Someone who plays a harmonium. • HARMONIUMIST n. one who plays the harmonium. |
| HYDROXONIUMS | • hydroxoniums n. Plural of hydroxonium. • HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water. |
| PANDAEMONIUM | • pandaemonium n. Alternative spelling of pandemonium. • pandæmonium n. (Archaic) Alternative form of pandemonium. • Pandæmonium prop.n. The high capital of Hell in John Milton’s Paradise Lost. |
| PANDEMONIUMS | • pandemoniums n. Plural of pandemonium. • PANDEMONIUM n. riotous uproar, also PANDAEMONIUM. |
| PELARGONIUMS | • pelargoniums n. Plural of pelargonium. • PELARGONIUM n. a kind of geranium. |
| PHOSPHONIUMS | • phosphoniums n. Plural of phosphonium. • PHOSPHONIUM n. the radical PH4, analogous to ammonium. |
| POSITRONIUMS | • positroniums n. Plural of positronium. • POSITRONIUM n. a positron and and an electron bound together in a short-lived unit, similar to a hydrogen atom. |
| SPERMAGONIUM | • spermagonium n. (Lichenology) Alternative spelling of spermogonium. • SPERMAGONIUM n. a receptacle in which spermatia are produced in some fungi and lichens. |
| SPERMOGONIUM | • spermogonium n. (Lichenology) A conceptacle of certain lichens, containing spermatia. • SPERMOGONIUM n. a flask-shaped structure in some fungi, also SPERMOGONE. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.
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See this list for:
- English Wiktionary: 49 words
- Scrabble in French: 3 words
- Scrabble in Spanish: 1 word
- Scrabble in Italian: no word
- Scrabble in German: no word
- Scrabble in Romanian: no word
Recommended websites
- Visit WikWik.org - to search for words and build lists from Wiktionary's words.
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- 1word.ws to play with words, anagrams, suffixes, prefixes, etc.
- Ortograf.ws to look for words.
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