Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish meisce
Proto-Celtic *miskos (derived)
Proto-Indo-European *meyḱ- (derived)
Old Irish mescae (inherited)

Irish meisceoir (suffix)
Irish meisciúil (affix)
Irish bogmheisce (affix)
Irish neamh-mheisce (affix)
Irish deargmheisce (affix)
Manx meshtey (cognate)