Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Icelandic þáttur
Proto-Germanic *þēhtuz (derived)
Old Norse þáttr (derived)

Alemannic German Taache (cognate)
Icelandic þáttaskil (mention)
Icelandic taka þátt (mention)
Icelandic margþættur (mention)
Icelandic þáttaröð (compound)
Icelandic kynþáttur (compound)