Dictionary

hydronium

noun hy·dro·ni·um \hī-ˈdrō-nē-əm\

Definition of HYDRONIUM

:  a hydrated hydrogen ion H3O+
ADVERTISEMENT

Origin of HYDRONIUM

International Scientific Vocabulary hydr- + -onium
First Known Use: 1908
Medical Dictionary

hydronium

noun hy·dro·ni·um \hī-ˈdrō-nē-əm\

Medical Definition of HYDRONIUM

:  a hydrated hydrogen ion H3O+

Browse

Next Word in the Dictionary: hydronymyPrevious Word in the Dictionary: hydronitrogenAll Words Near: hydronium
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears