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 cèir
Irish céir (cognate)
Latin cēra (derived)
Old Irish céir (inherited)

Irish céir (cognate)
Scottish Gaelic cèir-sheillean (compound)
Scottish Gaelic cèirich (suffix)
Scottish Gaelic cèireach (affix)