Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English -ploid
English haploid (back-formation)
English diploid (mention)
English -oid (affix)
Ancient Greek -πλόος (derived)

English heteroploid (affix)
English tetraploid (affix)
English octoploid (affix)
English hexaploid (affix)
English triploid (affix)
English mixoploid (affix)
English ploidize (suffix)
English pentaploid (affix)
English amphiploid (affix)
English alloploid (affix)
English dodecaploid (affix)
English heptaploid (affix)
English hexadecaploid (affix)
English duodecaploid (affix)