Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *h₂ōwyóm

→ English egg (derived)
→ English ey (inherited)
→ Old English æg (derived)
→ Belarusian яйцо (inherited)
→ Bulgarian яйце (inherited)
→ Breton vi (inherited)
→ Catalan ou (inherited)
→ Czech vejce (inherited)
→ Kashubian jajco (inherited)
→ Old Church Slavonic аице (inherited)
→ Old Church Slavonic ⰰⰹⱌⰵ (inherited)
→ Welsh wy (inherited)
→ Danish æg (derived)
→ German Ei (inherited)
→ Lower Sorbian jajko (inherited)
→ Lower Sorbian jajo (inherited)
→ Lower Sorbian jajce (inherited)
→ Middle Dutch ei (derived)
→ Greek αβγό (inherited)
→ Middle English ei (inherited)
→ Middle English ey (inherited)
→ Middle English egge (derived)
→ Esperanto ovo (mention)
→ Spanish huevo (inherited)
→ Persian خایه (derived)
→ Faroese egg (inherited)
→ French œuf (inherited)
→ Middle French œuf (inherited)
→ Old French oef (inherited)
→ West Frisian aai (inherited)
→ Irish ubh (inherited)
→ Scottish Gaelic ugh (inherited)
→ Crimean Gothic ada (inherited)
→ Old High German ei (inherited)
→ Ancient Greek ᾠόν (inherited)
→ Manx ooh (inherited)
→ Upper Sorbian jejo (inherited)
→ Armenian ձու (inherited)
→ Ido ovo (derived)
→ Icelandic egg (inherited)
→ Italian uovo (inherited)
→ Northern Kurdish hêk (inherited)