Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Scottish Gaelic margadh
Icelandic markaður (cognate)
Latin mercātus (derived)
Old Norse markaðr (derived)
Old Irish margad (inherited)
Old Irish marggad (mention)

Scottish Gaelic aon-mhargadh (prefix)