en hydroxide ion (n, substance)
― IsA ⟶
Weight: 2.0
en anion (n, object) Source: Open Multilingual WordNet
en hydroxide ion (n)
― IsA ⟶
Weight: 1.0
en polyatomic anion (n) Source: OpenCyc 2012
en hydroxide ion (n)
― IsA ⟶
Weight: 1.0
en hydronium or hydroxide ion (n) Source: OpenCyc 2012