Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English introduction
Middle English introduccioun (inherited)
Middle English introduccyon (mention)
Old French introduction (derived)
Proto-Indo-European *dewk- (root)
Latin intrōdūctiōnem (derived)
Latin intrōdūctiō (derived)
Latin intrōdūcō (mention)

English intro (clipping)
English reintroduction (prefix)
English cointroduction (prefix)
English introductionless (suffix)
English preintroduction (prefix)
English postintroduction (prefix)
English outroduction (mention)
English superintroduction (prefix)