-onium

-onium [ō′nē əm]
[< (AMM)ONIUM] Chem. suffix forming nounsChem. suffix
1. any of a group of compounds that are isologues of ammonium [sulfonium]
2. a cation [hydronium]

English World dictionary. . 2014.

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.