Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ido ilu
← French il (borrowed)
← Ido (suffix)
← Ido u (suffix)
← Latin ille (derived)

→ Ido lu (back-formation)
→ Ido ili (suffix)
→ Ido olu (mention)
→ Ido ilua (suffix)