Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ido vorto
Proto-Germanic *wurdą (derived)
Proto-Indo-European *werdʰo- (derived)

Ido vortaro (suffix)
Ido pasovorto (compound)
Ido vortoludo (compound)
Ido vortala (affix)
Ido vortolibro (compound)