Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek πλέθρον
Mycenaean Greek 𐀤𐀩𐀴𐀍 (cognate)
Ancient Greek πίμπλημι (mention)
Ancient Greek πλήθω (mention)
Ancient Greek πληθῡ́ς (mention)
Ancient Greek (suffix)
Ancient Greek -θρον (suffix)
Ancient Greek (mention)
Ancient Greek πέλεθρον (mention)
Ancient Greek βλέθρον (mention)
Proto-Indo-European *pípleh₁ti (derived)
Proto-Indo-European *pleh₁- (mention)
Proto-Indo-European *-dʰh₁eti (mention)
Proto-Indo-European (inherited)

English plethron (mention)
Greek πλέθρο (inherited)
Italian pletro (borrowed)
Latin versus (mention)