"ionised" in the verb sense
1. ionize, ionise
become converted into ions
2. ionize, ionise
convert into ions
"ionised" in the adjective sense
1. ionized, ionised
converted totally or partly into ions
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License