Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Portuguese luz
Proto-Indo-European *lewk- (mention)
Proto-Italic *louks (inherited)
Latin lūcem (inherited)
Latin lūx (mention)
Portuguese lux (doublet)
Old Portuguese luz (inherited)

Kabuverdianu lus (derived)
Papiamentu lus (derived)
Portuguese dar à luz (mention)
Portuguese lux (doublet)