Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish gléas
Proto-Celtic *glēwos (derived)
English glaze (borrowed)
Scottish Gaelic gleus (cognate)
Old Irish glés (inherited)
Old Irish glésaid (inherited)
Old Irish glés (mention)

Irish mórghléas (affix)
Irish mionghléas (affix)
Irish ainghléas (affix)
Scottish Gaelic gleus (cognate)