Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian vacă
Proto-Indo-European *wokeh₂ (inherited)
Latin vacca (inherited)

Romanian văcărie (suffix)
Romanian văcuță (suffix)
Romanian văcușoară (suffix)
Aromanian vache (cognate)
Aromanian vacã (cognate)