1. Root

 dei̯u̯, ǵʰdei̯u̯

2. Lexical meanings

 DE: hell sein, scheinen

3. Comparative evidence

4. Formally comparable roots

 1.dei̯ǵ, 1.dei̯ḱ, 2.dei̯ḱ, dei̯gʰ, dei̯h₁, dei̯h₂, di̯eh₁, di̯eu̯, di̯eu̯t, ǵʰed

5. Formally/Semantically comparable roots

6. Revised root variants

7. Comments

8. References

NIL = Wodko Dagmar S., Britta Irslinger, Carolin Schneider (eds.). 2008. Nomina im Indogermanischen Lexikon. Heidelberg: Winter.