Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English trigamy
English tri- (affix)
English -gamy (affix)
Ancient Greek τρίγαμος (derived)
Ancient Greek τρία (mention)
Ancient Greek γάμος (mention)

English tri- (link)
English trigamist (suffix)