Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Irish mían
Proto-Celtic (inherited)
Proto-Indo-European *mey- (root)
Proto-Indo-European *mey-n-eh₂- (inherited)
Proto-Indo-European *mey- (mention)

English mean (cognate)
Irish mian (inherited)
Irish mian (inherited)
Irish mianadóir (derived)
Irish mianach (mention)
Irish mianúil (mention)
Scottish Gaelic miann (inherited)
Middle Irish méin (mention)
Old Irish míanach (affix)
Old Irish méin (mention)