Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Sino-Tibetan *d-k-ruk

Atong (India) korok (inherited)
Tibetan དྲུག (inherited(bo/dz))
Tibetan དྲུག (inherited)
Garo dok (inherited)
Sichuan Yi (inherited)
Jingpho kru (inherited)
S'gaw Karen ဃု (inherited)
Lashi hkyuk (inherited)
Burmese ခြောက် (inherited)
Western Pwo ဎူၫ (inherited)
Kokborok dok (inherited)
Tangut 𗤁 (inherited)
Chinese (inherited)
Zou guk (inherited)