Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin tribrachys
English tri- (link)
Ancient Greek τρῐ́βρᾰχῠς (derived)
Ancient Greek τρῐ (prefix)
Ancient Greek βρᾰχῠ́ς (prefix)

English tribrach (derived)
French tribraque (mention)