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 deoghail
Proto-Celtic *delu- (inherited)
Irish diuilim (cognate)
Irish deolaim (mention)
Scottish Gaelic deoc (link)
Proto-Indo-European *dʰeh₁(y)- (derived)

Old English delu (cognate)