Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian dito
Proto-Indo-European *deyǵ- (derived)
Latin digitus (inherited)

Spanish dedo (cognate)
Italian infradito (prefix)
Italian additare (affix)
Italian diteggiare (affix)
Italian a scottadito (mention)
Italian scottadito (affix)
Italian ditaccio (suffix)
Lombard did (cognate)
Venetian déo (cognate)