катион означает в английский

cation [cations]▼noun
[UK: ˈkæ.taɪən] [US: ˈkæ.taɪən]

cationic▼(of, relating to, or being a cation)
adjective
[UK: kˌataɪˈɒnɪk] [US: kˌæɾaɪˈɑːnɪk]