Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian lume
Proto-Indo-European *lewk- (root)
Proto-Indo-European *léwksmn̥ (inherited)
Proto-Indo-European *lewk- (mention)
Italian lumen (doublet)
Latin lūmen (inherited)

Catalan llumí (mention)
Spanish lumbre (cognate)
Italian allumare (confix)
Italian allumare (confix)
Italian barlume (mention)
Italian lumeggiare (affix)
Italian lumicino (affix)
Italian paralume (prefix)
Italian lumino (affix)
Portuguese lume (cognate)