Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Catalan ull
Catalan òcul (doublet)
Proto-Indo-European *h₃okʷ- (derived)
Proto-Indo-European *h₃ekʷ- (mention)
Proto-Italic *okelos (inherited)
Latin oculus (inherited)
Old Occitan olh (inherited)

Catalan ullblau (compound)
Catalan ullal (mention)
Catalan òcul (doublet)
Catalan ullada (suffix)
Catalan de reüll (prefix)
Catalan ullprendre (compound)
Catalan ullera (affix)
French œil (cognate)