Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin ludo
English ludicrous (link)
Spanish ludir (link)
Proto-Indo-European *leyd- (derived)
Proto-Italic *loidō (inherited)
Latin lūdus (mention)

English interlude (mention)
English Ludo (borrowed)
English ludic (mention)
English ludomania (derived)
Latin ludibrium (mention)
Old Armenian լոյտ (cognate)