Looking for the meaning of the word ONIUM in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of ONIUM with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.
Word: Onium
Speech Type: Adjective
Etymology:
early 20th century; earliest use found in Journal of the Chemical Society. From -onium
Definition:
Designating (compounds containing) complex cations of the kind with names ending in -onium.
Variant Forms:
- 'onium
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