nebenion

== English == === Etymology === From the German neben (“near”) + ion. === Pronunciation === IPA(key): /ˈneɪbənˌaɪɒn/, /ˈneɪbənˌaɪən/ === Noun === nebenion (plural nebenions) (chemistry, physics) Any ion near another one that is involved in transport through a membrane, and that is influencing its transport properties (especially one that assists, rather than counters, the transport of another ion) ==== Synonyms ==== byion