neptunic

== English == === Adjective === neptunic (not comparable) (inorganic chemistry) Relating to tetravalent neptunium. ==== Related terms ==== neptunous == Romanian == === Etymology === Borrowed from German neptunisch. === Adjective === neptunic m or n (feminine singular neptunică, masculine plural neptunici, feminine/neuter plural neptunice) Neptunian ==== Declension ====