Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English cilium
Proto-Indo-European *ḱel- (cover) (root)
Latin cilium (borrowed)

English ciliary (affix)
English stereocilium (prefix)
English ciliograde (mention)
English palpocil (mention)
English synocil (mention)
English monocilium (prefix)