Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English headword
German Hauptwort (cognate)
English head (compound)
English word (compound)
West Frisian haadwurd (cognate)
Dutch hoofdwoord (cognate)
Swedish huvudord (cognate)

English lemma (link)
English subheadword (prefix)