Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Aromanian patru
Proto-Indo-European *kʷetwóres (inherited)
Proto-Italic *kʷettwōr (inherited)
Latin quattuor (inherited)
Latin quattor (mention)
Romanian patru (cognate)
Sardinian batero (cognate)
Sardinian batoro (mention)
Sardinian batro (mention)
Sardinian baturu (mention)

Aromanian patrudzãts (mention)