Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek ἕλος
Proto-Hellenic *hélos (derived)
Proto-Indo-European *sélos (derived)
Sanskrit सरस् (cognate)
Old Armenian եղտիւր (cognate)

English helophyte (mention)
English elodeid (mention)
Ancient Greek Ἕλος (mention)
Ancient Greek ἐλύδριον (mention)
Latvian sala (cognate)
Translingual Elodea (derived)
Sanskrit सरस् (cognate)
Old Armenian եղտիւր (cognate)