1. Root

 di̯eh₁

2. Lexical meanings

 EN: shine

3. Comparative evidence

4. Formally comparable roots

 1.dei̯ǵ, 1.dei̯ḱ, 2.dei̯ḱ, dei̯gʰ, dei̯h₁, dei̯h₂, dei̯u̯, di̯eu̯, di̯eu̯t

5. Formally/Semantically comparable roots

 dei̯h₂, di̯eu̯

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.