English dictionary



Hint: In most browsers you can lookup any word by double click it.

English noun: hydroxide ion

1. hydroxide ion (substance) the anion OH having one oxygen and one hydrogen atom


Synonymshydroxyl ion


Broader (hypernym)anion









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk