Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic járn
Proto-Celtic *īsarno- (derived)
Proto-Germanic *īsarną (inherited)
Proto-Indo-European *h₁ésh₂r̥ (derived)
Old Norse járn (inherited)

Cimbrian aizarn (cognate)
Icelandic járna (mention)
Icelandic straujárn (mention)
Icelandic Eldjárn (mention)
Icelandic hafa mörg járn í eldinum (mention)
Icelandic járnöld (affix)
Icelandic bárujárn (compound)
Icelandic járnsmiður (compound)
Icelandic járnbraut (affix)
Icelandic eggjárn (affix)
Icelandic handjárn (affix)
Icelandic hlújárn (compound)