Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Assamese দুই
Proto-Indo-European *dwóh₁ (inherited)
Sanskrit द्वि (inherited)

Assamese দু- (mention)
Oriya ଦୁଇ (cognate)
Sylheti ꠖꠥꠁ (cognate)