We don't have synonyms for scandian yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are scandal, scansion and scandium.
(adj) :
(geology) Designating an orogenic event involving a collision between eastern Greenland on the eastern margin of Laurentia and the margin of the Baltoscandian platform of the Fennoscandian peninsula of Baltica.
(adj) :
(geology) Designating an orogenic event involving a collision between eastern Greenland on the eastern margin of Laurentia and the margin of the Baltoscandian platform of the Fennoscandian peninsula of Baltica.