Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Breton per
Breton gwez-per (link)
Breton per-douar (link)
Breton pereg (link)
Breton perenn (link)
Breton perenneg (link)
Breton perennek (link)
Breton perid (link)
Breton sistr per (link)
Breton chaoudouron (link)
Breton kaoter (link)
Breton pothouarn (link)
Proto-Brythonic *per (inherited)
Welsh pêr (cognate)
Welsh pair (cognate)
Cornish per (cognate)
Cornish per (cognate)
Latin pira (derived)
Latin pirum (mention)
Middle Breton per (inherited)

Welsh pêr (cognate)
Cornish per (cognate)