Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Irish aer
Ancient Greek ἀήρ (derived)
Latin āēr (derived)
Old Irish aer (inherited)

English aeroboard (derived)
Irish aerfort (affix)
Irish aerach (affix)
Irish aeracht (affix)
Irish aera- (mention)
Irish aerdhíonach (affix)
Irish aeráid (mention)
Irish aeróg (affix)
Irish aerobach (affix)
Irish aeráil (affix)
Irish aerga (affix)
Irish aertha (affix)
Irish aeraigh (affix)
Irish aerghiotár (affix)