Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Irish di
Proto-Celtic *dī (inherited)
Proto-Indo-European *de (inherited)
Latin (cognate)
Old Irish [[din]]([[dind|d]]), [[dint]]; [[den]], [[don]], [[dun]] (link)
Old Irish [[dinaib]], [[donaib]] (link)
Old Irish dim (link)
Old Irish dit (link)
Old Irish [[dia]], [[dua]] (link)
Old Irish dia (link)
Old Irish dí- (link)

Irish de (inherited)
Irish di (inherited)
Irish dhi (inherited)
Scottish Gaelic de (inherited)
Manx jee (inherited)
Manx jeh (inherited)
Old Irish dia (affix)
Old Irish dég (compound)