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 adaig
Proto-Celtic (mention)
Proto-Celtic (mention)
Latin āter (cognate)
Middle Irish oidche (link)
Sanskrit अन्ध (cognate)
Old Irish ad (prefix)
Old Irish aigid (prefix)
Old Irish dom- (mention)
Old Irish dot- (mention)
Old Irish dan- (mention)
Old Irish -ni (mention)
Old Irish dob- (mention)
Old Irish aigid (mention)

Irish oíche (mention)
Scottish Gaelic oidhche (mention)
Manx oie (mention)