Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Galician pedra
Ancient Greek πέτρα (derived)
Latin petra (inherited)
Old Portuguese pedra (inherited)

Galician pedrazo (suffix)
Galician pedreiro (mention)
Galician empedrar (prefix)
Galician pedreira (suffix)
Galician padrón (mention)
Galician pedrada (suffix)
Galician apedrar (affix)
Galician pedra de abalar (mention)
Galician pedra cabaleira (mention)
Galician pedra de gran (mention)
Galician pedregullo (mention)
Galician escachapedras (compound)
Portuguese pedra (cognate)