1. Root

 deu̯

2. Lexical meanings

 EN: be wanting, lack

3. Comparative evidence

4. Formally comparable roots

 deu̯h₂, deu̯k, deu̯s, du̯eh₁, du̯eh₂, du̯eh₃, du̯ei̯, du̯ei̯s, du̯er

5. Formally/Semantically comparable roots

6. Revised root variants

7. Comments

8. References

Watkins 2011 = Watkins, Calvert. 2011. The American heritage dictionary of Indo-European roots. 3rd revised ed. Boston, New York: Houghton Mifflin Harcourt.